| Jump to regional table: | Monthly Average Temperature (°F) for Northern Atlantic Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Northern Atlantic Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| GULF OF MAINE - 78 NM East of Portsmouth, NH | 43.1 | 40.6 | 39.9 | 41.2 | 46.3 | 54.1 | 63.0 | 65.4 | 61.1 | 54.8 | 50.0 | 46.4 | |
| PORTLAND - 12 NM Southeast of Portland,ME |
43.5 (04/20/2026 12:30 UTC) |
41.5 | 39.0 | 38.8 | 41.9 | 48.6 | 55.9 | 61.5 | 63.7 | 60.6 | 55.2 | 49.9 | 45.1 |
| NANTUCKET 54 NM Southeast of Nantucket |
44.8 (04/20/2026 12:30 UTC) |
45.5 | 43.2 | 42.8 | 44.0 | 48.4 | 55.2 | 63.6 | 68.8 | 66.4 | 60.5 | 55.5 | 49.9 |
| GEORGES BANK 170 NM East of Hyannis, MA |
41.5 (04/20/2026 12:30 UTC) |
45.0 | 42.5 | 40.9 | 42.1 | 46.6 | 53.5 | 62.8 | 66.1 | 63.6 | 59.5 | 53.8 | 49.3 |
| BOSTON 16 NM East of Boston, MA |
43.5 (04/20/2026 12:30 UTC) |
42.0 | 39.2 | 39.3 | 43.0 | 50.7 | 59.3 | 65.2 | 66.7 | 63.7 | 57.5 | 51.5 | 46.5 |
| CAPE COD - 9 NM North of Provincetown, MA | 44.2 | 41.5 | 41.3 | 43.3 | 49.7 | 57.7 | 63.0 | 64.7 | 64.1 | 58.1 | 52.4 | 47.6 | |
| NANTUCKET SOUND |
47.8 (04/20/2026 12:30 UTC) |
38.3 | 36.4 | 39.4 | 46.4 | 54.2 | 63.9 | 73.0 | 74.6 | 70.1 | 61.6 | 52.2 | 43.4 |
| Eastport, ME |
39.4 (04/20/2026 12:54 UTC) |
40.2 | 37.1 | 37.0 | 39.4 | 42.8 | 46.9 | 50.6 | 53.5 | 54.5 | 53.4 | 49.7 | 45.1 |
| Cutler Farris Wharf, ME |
38.8 (04/20/2026 12:54 UTC) |
40.7 | 37.9 | 37.9 | 40.1 | 43.8 | 47.5 | 51.4 | 54.1 | 54.9 | 54.0 | 50.2 | 45.4 |
| Bar Harbor, ME |
40.8 (04/20/2026 12:54 UTC) |
36.0 | 33.4 | 35.2 | 40.5 | 46.8 | 52.2 | 56.6 | 58.4 | 57.1 | 54.0 | 48.7 | 42.1 |
| Portland, ME |
44.2 (04/20/2026 12:54 UTC) |
39.3 | 37.6 | 39.7 | 44.2 | 50.3 | 56.0 | 59.7 | 61.3 | 60.7 | 54.8 | 48.3 | 43.8 |
| Fall River, MA |
48.9 (04/20/2026 12:54 UTC) |
38.9 | 37.7 | 41.4 | 48.5 | 57.1 | 65.7 | 75.1 | 75.6 | 70.1 | 61.5 | 51.4 | 44.1 |
| Chatham, Lydia Cove, MA | 39.8 | 38.5 | 42.0 | 49.1 | 56.5 | 63.3 | 68.7 | 68.8 | 66.1 | 59.7 | 50.4 | 43.9 | |
| Woods Hole, MA |
48.7 (04/20/2026 12:54 UTC) |
36.8 | 34.7 | 38.2 | 45.4 | 54.7 | 63.9 | 71.2 | 72.6 | 69.4 | 61.7 | 51.7 | 42.9 |
| Nantucket Island, MA |
49.6 (04/20/2026 12:54 UTC) |
36.6 | 35.9 | 41.0 | 50.4 | 59.5 | 68.2 | 74.0 | 74.9 | 69.7 | 60.1 | 50.2 | 42.5 |
| Newport, RI |
45.9 (04/20/2026 12:54 UTC) |
39.4 | 37.7 | 39.7 | 45.7 | 53.9 | 62.9 | 68.8 | 70.0 | 67.5 | 61.2 | 52.4 | 45.0 |
| Conimicut Light, RI |
48.2 (04/20/2026 12:54 UTC) |
38.0 | 37.0 | 40.8 | 49.0 | 58.0 | 67.5 | 74.9 | 75.3 | 71.0 | 62.1 | 51.7 | 43.7 |
| Providence, RI |
45.5 (04/20/2026 12:54 UTC) |
38.1 | 36.7 | 40.3 | 47.9 | 55.8 | 64.4 | 71.8 | 73.7 | 70.0 | 61.9 | 51.6 | 43.5 |
| Quonset Point, RI | 37.5 | 37.0 | 39.9 | 47.6 | 54.5 | 65.5 | 72.4 | 71.5 | 67.1 | 61.2 | 51.4 | 43.0 | |
| New London, CT |
47.5 (04/20/2026 12:48 UTC) |
40.3 | 38.3 | 40.8 | 47.0 | 54.1 | 62.0 | 69.3 | 71.6 | 69.8 | 63.4 | 54.4 | 46.1 |
| New Haven, CT |
49.5 (04/20/2026 12:54 UTC) |
39.9 | 38.7 | 42.7 | 50.1 | 58.9 | 66.7 | 73.2 | 75.7 | 72.4 | 63.8 | 53.2 | 45.4 |
| Bridgeport, CT |
48.9 (04/20/2026 12:54 UTC) |
39.8 | 35.7 | 38.9 | 45.2 | 53.6 | 61.9 | 69.0 | 72.5 | 72.9 | 64.6 | 54.4 | 46.4 |
| Jump to regional table: | Monthly Average Temperature (°F) for Central Atlantic Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Central Atlantic Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| Frying Pan Shoals, NC |
71.2 (04/20/2026 12:30 UTC) |
65.1 | 64.2 | 65.5 | 68.7 | 73.7 | 79.2 | 82.9 | 83.1 | 81.9 | 78.1 | 73.9 | 69.9 |
| Delaware Bay 26 NM Southeast of Cape May, NJ |
51.4 (04/20/2026 12:30 UTC) |
45.0 | 42.4 | 43.6 | 48.7 | 57.0 | 67.1 | 74.4 | 75.0 | 72.3 | 65.8 | 58.9 | 51.2 |
| Virginia Beach 64 NM East of Virginia Beach, VA |
53.4 (04/20/2026 12:30 UTC) |
53.8 | 50.3 | 49.8 | 52.1 | 58.7 | 69.4 | 78.1 | 78.6 | 74.4 | 68.6 | 62.5 | 56.8 |
| Long Island - 30 NM South of Islip, NY | 45.0 | 41.7 | 41.4 | 45.7 | 53.4 | 64.1 | 72.9 | 73.3 | 70.1 | 63.8 | 57.4 | 51.1 | |
| Texas Tower #4 - 75 NM East of Long Beach, NJ | 51.8 | 49.2 | 46.6 | 47.7 | 52.1 | 63.6 | 75.0 | 76.2 | 72.5 | 66.6 | 60.7 | 56.1 | |
| Thomas Point, MD | 38.0 | 37.4 | 42.7 | 52.3 | 62.9 | 72.9 | 79.2 | 79.5 | 74.7 | 64.9 | 53.4 | 43.7 | |
| Montauk, NY |
45.7 (04/20/2026 12:54 UTC) |
39.5 | 37.4 | 42.2 | 48.4 | 53.7 | 62.1 | 69.8 | 71.2 | 69.2 | 62.2 | 53.4 | 45.3 |
| The Battery, NY |
51.1 (04/20/2026 12:54 UTC) |
40.3 | 38.1 | 41.1 | 47.8 | 57.0 | 66.1 | 72.3 | 74.8 | 72.4 | 64.4 | 54.5 | 46.1 |
| Bergen Point West Reach, NY | 39.4 | 38.0 | 41.7 | 49.4 | 58.4 | 67.8 | 74.1 | 75.6 | 71.9 | 63.0 | 52.9 | 44.6 | |
| Sandy Hook, NJ |
51.4 (04/20/2026 12:54 UTC) |
37.5 | 37.0 | 42.0 | 50.2 | 59.5 | 69.7 | 76.4 | 76.1 | 72.0 | 62.2 | 51.3 | 42.8 |
| Atlantic City, NJ |
50.7 (04/20/2026 12:54 UTC) |
39.6 | 38.4 | 42.2 | 48.7 | 56.6 | 64.7 | 68.9 | 72.9 | 72.1 | 64.2 | 53.8 | 45.2 |
| Cape May, NJ |
54.0 (04/20/2026 12:54 UTC) |
39.4 | 39.1 | 44.7 | 52.8 | 61.6 | 69.9 | 74.0 | 75.9 | 73.8 | 65.0 | 53.6 | 45.2 |
| Ship John Shoal, NJ |
59.2 (04/20/2026 12:54 UTC) |
38.1 | 36.4 | 42.6 | 53.0 | 63.3 | 73.7 | 78.9 | 79.4 | 74.3 | 65.3 | 52.9 | 43.5 |
| Marcus Hook, PA |
58.8 (04/20/2026 12:54 UTC) |
38.1 | 38.1 | 44.4 | 53.8 | 64.2 | 74.5 | 81.0 | 80.6 | 74.6 | 65.1 | 53.0 | 43.1 |
| Philadelphia, PA |
64.8 (04/20/2026 12:54 UTC) |
37.1 | 37.0 | 42.8 | 52.4 | 62.7 | 72.4 | 79.1 | 78.8 | 73.6 | 63.6 | 51.3 | 41.8 |
| Newbold, PA |
66.0 (04/20/2026 12:54 UTC) |
36.2 | 36.8 | 43.4 | 53.3 | 63.4 | 73.6 | 80.5 | 78.7 | 72.4 | 61.0 | 48.4 | 39.8 |
| Delaware City, DE | 37.2 | 37.6 | 44.1 | 53.8 | 64.5 | 74.7 | 80.8 | 80.2 | 74.1 | 63.6 | 51.8 | 42.5 | |
| Reedy Point, DE | 37.0 | 37.3 | 43.9 | 54.0 | 64.7 | 75.0 | 81.6 | 80.9 | 75.3 | 64.9 | 52.8 | 42.6 | |
| Lewes, DE |
54.5 (04/20/2026 12:54 UTC) |
39.7 | 39.6 | 44.1 | 51.6 | 60.1 | 68.6 | 73.0 | 74.8 | 72.7 | 64.2 | 53.4 | 45.1 |
| Ocean City Inlet, MD |
54.7 (04/20/2026 12:48 UTC) |
41.7 | 40.0 | 44.5 | 52.0 | 60.3 | 68.3 | 72.9 | 74.8 | 73.7 | 66.3 | 55.8 | 47.7 |
| Bishops Head, MD |
61.3 (04/20/2026 12:54 UTC) |
39.0 | 39.4 | 47.3 | 59.2 | 68.3 | 77.6 | 82.7 | 81.2 | 75.4 | 64.5 | 51.1 | 43.3 |
| Cambridge, MD |
64.0 (04/20/2026 12:54 UTC) |
38.1 | 38.5 | 45.7 | 56.8 | 66.9 | 76.4 | 82.3 | 81.3 | 75.5 | 64.9 | 52.6 | 43.1 |
| Tolchester Beach, MD |
57.4 (04/20/2026 12:48 UTC) |
36.9 | 36.8 | 43.9 | 54.1 | 64.7 | 74.8 | 80.5 | 79.8 | 74.1 | 63.5 | 51.4 | 41.9 |
| Chesapeake City, MD | 37.3 | 36.8 | 44.4 | 55.2 | 66.3 | 76.8 | 83.0 | 81.8 | 75.6 | 64.6 | 52.5 | 44.0 | |
| Baltimore, MD |
59.9 (04/20/2026 12:48 UTC) |
40.0 | 38.9 | 44.4 | 54.6 | 65.4 | 74.8 | 80.8 | 80.9 | 76.6 | 67.4 | 55.7 | 45.6 |
| Solomons Island, MD |
60.3 (04/20/2026 12:54 UTC) |
43.2 | 42.0 | 47.5 | 56.1 | 65.8 | 74.4 | 80.8 | 81.1 | 76.6 | 67.4 | 56.3 | 47.5 |
| Washington, DC |
69.3 (04/20/2026 12:48 UTC) |
38.4 | 39.4 | 47.4 | 58.7 | 67.9 | 77.6 | 83.0 | 81.9 | 75.9 | 65.1 | 52.1 | 43.0 |
| Wachapreague, VA |
59.2 (04/20/2026 12:48 UTC) |
41.4 | 42.6 | 49.7 | 58.9 | 67.9 | 76.8 | 81.7 | 80.6 | 75.5 | 65.6 | 54.3 | 46.2 |
| Kiptopeke, VA |
59.4 (04/20/2026 12:48 UTC) |
42.2 | 41.5 | 46.9 | 55.4 | 65.1 | 74.3 | 78.9 | 78.9 | 75.7 | 67.1 | 56.1 | 47.5 |
| Lewisetta, VA |
63.5 (04/20/2026 12:54 UTC) |
39.9 | 39.7 | 46.7 | 57.1 | 67.3 | 76.4 | 81.8 | 81.2 | 75.3 | 65.1 | 53.6 | 44.9 |
| Yorktown USCG Training Center, VA |
63.5 (04/20/2026 12:54 UTC) |
43.0 | 42.3 | 47.9 | 57.3 | 67.7 | 76.4 | 81.5 | 81.8 | 77.4 | 68.6 | 57.2 | 48.3 |
| Sewells Point, VA |
63.9 (04/20/2026 12:54 UTC) |
43.2 | 43.1 | 48.9 | 57.6 | 66.7 | 75.3 | 80.1 | 80.3 | 76.6 | 67.9 | 56.9 | 48.3 |
| Money Point, VA |
65.1 (04/20/2026 12:54 UTC) |
48.6 | 48.6 | 53.9 | 62.0 | 70.9 | 79.4 | 84.5 | 84.8 | 79.9 | 71.3 | 61.3 | 53.2 |
| Duck, NC |
53.2 (04/20/2026 12:54 UTC) |
45.9 | 43.4 | 46.4 | 52.2 | 60.3 | 67.9 | 70.5 | 74.0 | 75.0 | 68.7 | 59.7 | 52.1 |
| Oregon Inlet Marina, NC |
56.5 (04/20/2026 12:54 UTC) |
45.4 | 45.7 | 51.9 | 60.7 | 68.9 | 76.4 | 80.6 | 80.1 | 76.1 | 68.1 | 58.0 | 50.5 |
| USCG Station Hatteras, NC |
65.3 (04/20/2026 12:54 UTC) |
50.1 | 51.4 | 56.7 | 63.9 | 71.3 | 78.3 | 81.5 | 81.3 | 78.5 | 70.5 | 60.9 | 54.5 |
| Beaufort, Duke Marine Lab, NC |
65.5 (04/20/2026 12:54 UTC) |
49.9 | 50.5 | 56.2 | 63.9 | 71.8 | 79.1 | 82.7 | 82.5 | 78.5 | 71.4 | 61.4 | 54.0 |
| Wilmington, NC |
70.9 (04/20/2026 12:54 UTC) |
47.2 | 48.9 | 56.2 | 65.1 | 73.1 | 80.0 | 83.6 | 83.0 | 78.4 | 70.9 | 60.7 | 51.6 |
| Wrightsville Beach, NC |
64.6 (04/20/2026 12:54 UTC) |
53.5 | 52.0 | 56.4 | 63.5 | 71.3 | 78.4 | 81.8 | 83.0 | 81.2 | 74.4 | 65.0 | 58.2 |
| Jump to regional table: | Monthly Average Temperature (°F) for Southern Atlantic Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Southern Atlantic Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| EAST HATTERAS - 150 NM East of Cape Hatteras | 69.2 | 68.6 | 67.6 | 69.2 | 72.5 | 76.5 | 80.9 | 82.0 | 80.8 | 77.6 | 74.3 | 71.4 | |
| SOUTH HATTERAS - 225 NM South of Cape Hatteras |
73.2 (04/20/2026 12:30 UTC) |
71.7 | 70.5 | 71.2 | 71.9 | 75.4 | 78.9 | 82.2 | 83.5 | 82.4 | 79.0 | 75.9 | 73.8 |
| EDISTO - 41 NM Southeast of Charleston, SC |
74.1 (04/20/2026 12:30 UTC) |
68.0 | 66.9 | 67.7 | 70.0 | 74.7 | 79.7 | 83.3 | 83.5 | 81.9 | 79.3 | 75.8 | 72.0 |
| GRAYS REEF - 40 NM Southeast of Savannah, GA | 56.3 | 56.1 | 60.3 | 67.3 | 74.8 | 80.1 | 83.2 | 83.9 | 81.9 | 76.3 | 69.0 | 61.7 | |
| CANAVERAL 20 NM East of Cape Canaveral, FL | 72.9 | 71.8 | 72.0 | 74.3 | 77.4 | 80.8 | 82.9 | 83.7 | 84.0 | 81.8 | 78.7 | 75.6 | |
| CANAVERAL EAST - 120NM East of Cape Canaveral | 74.9 | 74.1 | 74.2 | 75.9 | 78.2 | 81.6 | 84.1 | 84.9 | 84.1 | 81.9 | 78.8 | 76.6 | |
| Fowey Rock, FL | 74.0 | 74.0 | 75.0 | 77.1 | 79.9 | 82.9 | 85.0 | 85.7 | 84.8 | 82.2 | 78.9 | 76.2 | |
| 8722670 - Lake Worth Pier, FL |
79.2 (04/20/2026 12:18 UTC) |
74.5 | 74.8 | 75.6 | 77.8 | 80.3 | 82.6 | 85.0 | 85.7 | 85.1 | 82.2 | 79.1 | 76.7 |
| St. Augustine, FL | 59.1 | 59.6 | 63.6 | 69.3 | 75.7 | 79.6 | 80.9 | 81.7 | 82.5 | 77.2 | 69.8 | 63.3 | |
| 8723214 - Virginia Key, FL |
80.2 (04/20/2026 12:18 UTC) |
72.5 | 74.2 | 75.6 | 79.1 | 82.4 | 85.5 | 87.6 | 88.0 | 86.5 | 82.8 | 78.2 | 75.1 |
| Charleston, Cooper River Entrance, SC |
69.8 (04/20/2026 12:54 UTC) |
53.1 | 54.0 | 59.9 | 67.8 | 75.6 | 82.3 | 85.4 | 85.1 | 81.4 | 74.5 | 64.4 | 56.6 |
| Fort Pulaski, GA |
70.7 (04/20/2026 12:54 UTC) |
52.5 | 53.4 | 58.9 | 66.4 | 73.8 | 79.9 | 82.8 | 83.2 | 79.6 | 72.8 | 63.6 | 56.6 |
| Fernandina Beach, FL | 57.4 | 58.7 | 64.3 | 70.8 | 76.7 | 81.8 | 83.9 | 84.1 | 82.3 | 76.9 | 67.8 | 60.6 | |
| Mayport (Bar Pilots Dock), FL |
69.1 (04/20/2026 12:54 UTC) |
58.3 | 58.3 | 63.0 | 69.5 | 76.4 | 81.1 | 82.7 | 83.4 | 82.6 | 77.2 | 69.3 | 62.4 |
| Dames Point, FL |
72.0 (04/20/2026 12:54 UTC) |
59.0 | 60.5 | 65.6 | 71.8 | 78.4 | 83.5 | 85.4 | 85.7 | 83.5 | 77.4 | 69.8 | 63.0 |
| Jacksonville University, FL |
72.5 (04/20/2026 12:54 UTC) |
58.3 | 61.2 | 66.8 | 72.6 | 79.0 | 84.0 | 86.0 | 86.1 | 82.9 | 76.7 | 69.3 | 63.0 |
| Trident Pier, Port Canaveral, FL |
76.5 (04/20/2026 12:54 UTC) |
66.8 | 68.9 | 74.6 | 79.1 | 80.1 | 82.9 | 83.2 | 83.8 | 87.0 | 81.0 | 74.5 | 70.3 |
| Virginia Key, Biscayne Bay, FL |
80.2 (04/20/2026 12:54 UTC) |
71.6 | 72.9 | 75.0 | 78.3 | 82.0 | 85.2 | 87.1 | 87.3 | 85.8 | 82.2 | 77.3 | 74.0 |
| Vaca Key, Florida Bay, FL |
81.0 (04/20/2026 12:54 UTC) |
71.0 | 73.4 | 76.8 | 80.6 | 84.5 | 87.5 | 89.2 | 89.2 | 87.6 | 82.9 | 77.1 | 73.3 |
| Key West, FL | 72.5 | 73.8 | 75.8 | 78.9 | 83.0 | 86.2 | 87.6 | 88.7 | 87.2 | 83.7 | 78.3 | 75.3 | |
| Jump to regional table: | Monthly Average Temperature (°F) for Other Atlantic Sites | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Other Atlantic Sites |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| NE PUERTO RICO - 170 NM NNE of San Juan, PR |
79.3 (04/20/2026 12:30 UTC) |
79.6 | 78.8 | 78.7 | 79.2 | 80.7 | 82.6 | 83.6 | 84.3 | 84.8 | 84.4 | 82.9 | 81.2 |
| NE ST MARTIN - 330 NM NE St Martin Is |
78.3 (04/20/2026 12:30 UTC) |
78.9 | 78.1 | 77.9 | 78.2 | 80.0 | 82.1 | 82.9 | 83.9 | 84.4 | 83.8 | 82.2 | 80.4 |
| NE BAHAMAS - 350 NM ENE of Nassau, Bahamas | 75.1 | 74.5 | 74.1 | 75.1 | 77.8 | 81.0 | 84.2 | 85.2 | 84.6 | 82.6 | 79.7 | 77.0 | |
| SOUTH BERMUDA - 300 NM SSE of Bermuda |
75.9 (04/20/2026 12:40 UTC) |
75.0 | 73.7 | 73.7 | 74.6 | 77.0 | 80.5 | 83.4 | 84.9 | 84.0 | 81.8 | 79.1 | 76.7 |
| Yucatan Basin - 120 NM ESE of Cozumel, MX |
81.9 (04/20/2026 12:30 UTC) |
81.1 | 80.5 | 80.7 | 81.6 | 83.5 | 84.5 | 85.6 | 86.3 | 86.4 | 85.7 | 83.9 | 82.3 |
| Eastern Caribbean Sea - 180 NM SSW of Ponce, PR |
81.5 (04/20/2026 12:30 UTC) |
81.2 | 80.4 | 80.3 | 81.1 | 82.2 | 82.9 | 83.5 | 84.4 | 85.4 | 84.9 | 84.0 | 82.6 |
| Christiansted Harbor, St Croix, VI |
80.4 (04/20/2026 12:54 UTC) |
80.9 | 80.3 | 80.4 | 81.3 | 83.2 | 84.7 | 85.1 | 85.9 | 86.6 | 86.2 | 84.7 | 82.3 |
| Lameshur Bay, St John, VI |
81.1 (04/20/2026 12:54 UTC) |
80.3 | 80.0 | 80.5 | 81.5 | 83.3 | 84.2 | 84.5 | 85.3 | 85.7 | 85.4 | 83.8 | 81.6 |
| Lime Tree Bay, VI |
81.3 (04/20/2026 12:48 UTC) |
79.9 | 79.6 | 80.4 | 81.8 | 83.4 | 84.4 | 84.5 | 85.2 | 85.9 | 85.2 | 83.2 | 81.0 |
| Charlotte Amalie, VI |
82.0 (04/20/2026 12:54 UTC) |
80.2 | 80.2 | 81.4 | 81.9 | 84.0 | 85.4 | 86.0 | 88.8 | 89.5 | 87.8 | 84.9 | 82.1 |
| Culebra, PR |
81.5 (04/20/2026 12:54 UTC) |
80.9 | 80.2 | 80.8 | 81.7 | 83.1 | 84.6 | 84.9 | 85.5 | 86.0 | 85.7 | 84.1 | 82.2 |
| Esperanza, Vieques Island, PR | 79.9 | 79.7 | 80.3 | 81.1 | 82.7 | 84.2 | 84.5 | 85.1 | 85.6 | 85.2 | 83.4 | 81.2 | |
| Magueyes Island, PR | 80.7 | 80.5 | 81.4 | 82.1 | 81.4 | 82.8 | 83.9 | 85.6 | 86.1 | 85.6 | 83.9 | 81.9 | |
| Mayaguez, PR |
79.9 (04/20/2026 12:54 UTC) |
81.1 | 80.8 | 81.1 | 82.4 | 83.9 | 85.3 | 85.7 | 86.0 | 86.8 | 86.5 | 84.9 | 82.5 |
| Mona Island, PR | 79.4 | 78.9 | 79.3 | 80.5 | 82.1 | 83.4 | 83.7 | 84.7 | 84.7 | 84.1 | 82.7 | 81.0 | |
| Jump to regional table: | Monthly Average Temperature (°F) for Eastern Gulf of America Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Eastern Gulf of America Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| WEST TAMPA - 112 NM WNW of Tampa, FL |
73.6 (04/20/2026 12:40 UTC) |
68.8 | 67.4 | 68.7 | 71.6 | 76.9 | 81.9 | 85.2 | 86.2 | 84.2 | 80.7 | 75.7 | 72.4 |
| LUKE OFFSHORE TEST PLATFORM - 63 NM South of Dauphin Island, AL | 69.8 | 69.6 | 70.6 | 72.7 | 78.0 | 83.4 | 85.7 | 86.1 | 84.3 | 80.9 | 76.1 | 72.3 | |
| Broad River, FL |
81.9 (04/20/2026 11:00 UTC) |
69.6 | 73.5 | 77.1 | 81.2 | 84.8 | 85.4 | 86.6 | 86.8 | 85.1 | 81.1 | 76.1 | 71.0 |
| Butternut Key, FL |
81.0 (04/20/2026 11:00 UTC) |
70.4 | 73.8 | 77.1 | 80.1 | 83.8 | 86.3 | 88.5 | 88.1 | 86.9 | 81.9 | 76.9 | 72.1 |
| Bob Allen, FL |
81.0 (04/20/2026 11:00 UTC) |
70.9 | 74.2 | 77.1 | 80.5 | 84.2 | 86.6 | 88.6 | 88.4 | 87.4 | 82.3 | 77.4 | 72.5 |
| Blackwater Sound, FL |
82.2 (04/20/2026 12:00 UTC) |
71.7 | 74.8 | 77.4 | 80.6 | 84.2 | 86.5 | 88.8 | 88.4 | 87.6 | 83.0 | 77.9 | 73.2 |
| Cane Patch, FL |
79.5 (04/20/2026 11:00 UTC) |
68.7 | 72.3 | 75.7 | 79.3 | 82.4 | 83.9 | 85.3 | 85.8 | 84.3 | 80.9 | 75.8 | 70.3 |
| Cannon Bay, FL |
81.9 (04/20/2026 11:00 UTC) |
72.4 | 75.2 | 78.3 | 81.8 | 85.5 | 87.4 | 89.1 | 88.9 | 87.5 | 82.3 | 77.6 | 72.5 |
| Duck Key, FL |
81.3 (04/20/2026 11:00 UTC) |
70.3 | 73.9 | 76.7 | 79.8 | 83.6 | 86.2 | 88.2 | 88.0 | 86.8 | 82.0 | 77.0 | 72.2 |
| Gunboat Island, FL |
80.4 (04/20/2026 11:00 UTC) |
70.0 | 73.4 | 76.7 | 80.3 | 83.9 | 85.3 | 87.1 | 87.1 | 85.3 | 81.0 | 76.1 | 71.3 |
| Garfield Bight, FL |
81.1 (04/20/2026 11:00 UTC) |
71.1 | 75.0 | 77.5 | 80.8 | 84.6 | 87.1 | 89.3 | 88.7 | 87.6 | 83.0 | 77.5 | 72.7 |
| Highway Creek, FL |
83.8 (04/20/2026 11:00 UTC) |
72.3 | 75.6 | 77.8 | 80.9 | 84.5 | 87.3 | 89.1 | 89.0 | 89.0 | 84.2 | 78.9 | 73.9 |
| Johnson Key, FL |
79.5 (04/20/2026 11:00 UTC) |
70.6 | 74.2 | 76.9 | 79.9 | 83.6 | 86.1 | 88.1 | 88.3 | 87.5 | 82.3 | 77.3 | 72.5 |
| Little Blackwater, FL |
80.8 (04/20/2026 11:00 UTC) |
71.1 | 74.5 | 77.4 | 80.4 | 84.1 | 86.6 | 88.7 | 88.5 | 87.4 | 82.5 | 77.3 | 72.7 |
| Little Madeira, FL |
81.9 (04/20/2026 11:00 UTC) |
71.5 | 74.8 | 77.5 | 80.4 | 84.1 | 86.9 | 89.1 | 89.3 | 87.8 | 83.2 | 78.0 | 73.2 |
| Lostmans River, FL |
80.1 (04/20/2026 11:00 UTC) |
69.9 | 73.5 | 76.8 | 80.0 | 83.5 | 85.8 | 87.9 | 87.9 | 86.7 | 81.9 | 76.8 | 71.8 |
| Little Rabbit Key, FL |
79.7 (04/20/2026 11:00 UTC) |
70.3 | 74.1 | 77.1 | 80.4 | 84.4 | 86.6 | 88.5 | 87.9 | 87.0 | 82.4 | 77.1 | 72.3 |
| Long Sound, FL |
82.0 (04/20/2026 11:00 UTC) |
72.0 | 75.1 | 77.7 | 80.7 | 84.4 | 87.1 | 89.1 | 88.8 | 88.2 | 83.4 | 78.3 | 73.4 |
| Murray Key, FL |
80.4 (04/20/2026 11:00 UTC) |
70.3 | 73.4 | 76.3 | 79.5 | 83.4 | 86.0 | 88.0 | 87.8 | 86.8 | 82.2 | 77.1 | 72.1 |
| Peterson Key, FL |
81.1 (04/20/2026 11:00 UTC) |
71.0 | 74.1 | 77.1 | 80.2 | 83.9 | 86.4 | 88.3 | 88.0 | 87.2 | 82.2 | 77.3 | 72.7 |
| Trout Cove, FL |
80.6 (04/20/2026 11:00 UTC) |
71.7 | 75.0 | 77.5 | 80.4 | 84.1 | 86.7 | 88.8 | 88.7 | 87.8 | 82.7 | 77.6 | 73.1 |
| Tarpon Bay East, FL |
81.3 (04/20/2026 11:00 UTC) |
70.2 | 73.7 | 77.2 | 80.7 | 84.3 | 85.2 | 86.3 | 86.4 | 84.9 | 80.7 | 76.2 | 71.1 |
| Taylor River, FL |
85.5 (04/20/2026 11:00 UTC) |
71.2 | 75.3 | 79.5 | 82.9 | 86.0 | 87.7 | 89.0 | 89.0 | 87.8 | 82.5 | 78.4 | 72.6 |
| Venice, FL | 64.2 | 65.5 | 69.7 | 75.4 | 80.5 | 84.9 | 87.1 | 87.4 | 85.7 | 80.3 | 72.8 | 67.3 | |
| Willy Willy, FL |
79.9 (04/20/2026 12:00 UTC) |
68.4 | 72.1 | 76.1 | 79.8 | 83.1 | 84.6 | 85.5 | 85.6 | 84.0 | 80.4 | 75.2 | 70.1 |
| Watson Place, FL |
81.0 (04/20/2026 11:00 UTC) |
69.8 | 74.0 | 77.1 | 80.6 | 84.4 | 86.3 | 88.3 | 88.3 | 86.8 | 81.8 | 76.9 | 71.8 |
| Whipray Basin, FL | 70.9 | 74.6 | 77.6 | 80.8 | 84.7 | 86.8 | 88.6 | 88.6 | 87.1 | 82.6 | 77.3 | 72.4 | |
| Naples, FL | 66.7 | 68.6 | 72.3 | 77.1 | 82.2 | 85.8 | 87.3 | 87.7 | 86.0 | 81.5 | 74.0 | 69.8 | |
| Fort Myers, FL |
79.7 (04/20/2026 12:54 UTC) |
66.5 | 69.7 | 73.5 | 78.3 | 82.8 | 85.8 | 87.1 | 87.3 | 85.4 | 80.6 | 73.8 | 69.6 |
| Port Manatee, FL |
69.4 (04/20/2026 12:48 UTC) |
62.7 | 65.9 | 70.8 | 76.6 | 82.1 | 85.9 | 87.9 | 87.9 | 86.0 | 80.0 | 71.8 | 67.2 |
| St. Petersburg, Tampa Bay, FL |
76.1 (04/20/2026 12:54 UTC) |
65.0 | 66.5 | 71.4 | 76.4 | 81.8 | 86.1 | 88.2 | 88.6 | 86.3 | 81.2 | 73.6 | 68.7 |
| Old Port Tampa, FL | 65.8 | 67.9 | 73.2 | 78.0 | 82.0 | 85.9 | 88.5 | 88.9 | 86.7 | 81.7 | 74.4 | 69.3 | |
| East Bay, FL |
77.2 (04/20/2026 12:54 UTC) |
64.4 | 66.1 | 73.4 | 77.9 | 83.4 | 86.9 | 89.0 | 88.7 | 86.1 | 80.1 | 73.5 | 68.0 |
| Clearwater Beach, FL |
75.2 (04/20/2026 12:54 UTC) |
61.5 | 63.5 | 69.2 | 74.8 | 81.4 | 86.3 | 87.8 | 87.8 | 85.2 | 79.2 | 70.9 | 65.2 |
| Apalachicola, FL |
72.9 (04/20/2026 12:54 UTC) |
54.6 | 57.2 | 63.5 | 70.1 | 77.5 | 82.8 | 84.9 | 85.2 | 82.4 | 75.1 | 66.1 | 58.2 |
| Panama City Beach, FL |
68.9 (04/20/2026 12:48 UTC) |
59.5 | 60.2 | 64.8 | 70.2 | 77.1 | 82.0 | 84.1 | 85.6 | 83.8 | 77.9 | 70.1 | 63.2 |
| Pensacola, FL |
72.3 (04/20/2026 12:54 UTC) |
56.9 | 59.1 | 65.3 | 71.9 | 79.0 | 84.1 | 86.3 | 86.6 | 83.3 | 75.7 | 66.6 | 60.2 |
| Coast Guard Sector Mobile, AL |
73.2 (04/20/2026 12:54 UTC) |
55.5 | 57.6 | 63.6 | 70.9 | 78.4 | 84.2 | 85.7 | 86.1 | 83.6 | 76.6 | 66.5 | 60.0 |
| Mobile State Docks, AL |
73.4 (04/20/2026 12:54 UTC) |
52.1 | 53.5 | 60.1 | 68.2 | 76.1 | 83.3 | 85.5 | 86.2 | 83.2 | 76.0 | 66.0 | 58.0 |
| Pascagoula NOAA Lab, MS |
72.5 (04/20/2026 12:54 UTC) |
56.8 | 58.9 | 65.2 | 71.4 | 78.0 | 83.8 | 85.0 | 86.0 | 83.6 | 77.0 | 66.6 | 60.3 |
| Bay Waveland Yacht Club, MS |
68.4 (04/20/2026 12:54 UTC) |
54.5 | 58.8 | 65.4 | 72.5 | 79.6 | 84.7 | 86.7 | 86.5 | 83.1 | 75.3 | 65.6 | 58.7 |
| Jump to regional table: | Monthly Average Temperature (°F) for Western Gulf of America Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Western Gulf of America Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| WEST GULF - 207 NM East of Brownsville, TX |
77.4 (04/20/2026 12:40 UTC) |
73.8 | 72.7 | 73.3 | 75.5 | 79.2 | 83.4 | 85.6 | 86.7 | 85.6 | 82.8 | 79.0 | 75.8 |
| CORPUS CHRISTI, TX - 60NM SSE of Corpus Christi, TX |
74.8 (04/20/2026 12:40 UTC) |
70.3 | 68.4 | 69.3 | 72.6 | 78.7 | 83.2 | 84.5 | 85.3 | 85.2 | 82.3 | 77.6 | 73.5 |
| BAY OF CAMPECHE - 214 NM NE of Veracruz, MX |
78.4 (04/20/2026 12:40 UTC) |
76.5 | 75.5 | 76.7 | 78.8 | 81.9 | 84.3 | 85.3 | 86.7 | 86.5 | 84.6 | 81.6 | 79.1 |
| Pilottown, LA |
66.9 (04/20/2026 12:54 UTC) |
48.3 | 46.9 | 53.2 | 62.0 | 70.6 | 79.9 | 85.5 | 86.6 | 83.8 | 76.9 | 65.1 | 54.7 |
| Pilots Station East, S.W. Pass, LA |
66.4 (04/20/2026 12:48 UTC) |
50.0 | 49.0 | 53.6 | 63.0 | 71.6 | 80.6 | 85.2 | 87.2 | 85.0 | 77.9 | 66.7 | 56.4 |
| Shell Beach, LA | 54.4 | 58.5 | 65.4 | 71.8 | 78.9 | 84.8 | 86.2 | 86.5 | 83.2 | 75.0 | 64.5 | 58.6 | |
| New Canal Station, LA |
68.5 (04/20/2026 12:54 UTC) |
55.4 | 58.6 | 65.6 | 72.0 | 79.3 | 85.2 | 87.2 | 87.8 | 84.4 | 76.8 | 66.1 | 59.4 |
| Carrollton, LA |
67.8 (04/20/2026 12:54 UTC) |
46.7 | 45.6 | 52.4 | 62.3 | 70.8 | 80.5 | 85.8 | 87.0 | 83.6 | 75.2 | 62.7 | 52.3 |
| West Bank 1, Bayou Gauche, LA |
72.9 (04/20/2026 12:54 UTC) |
56.8 | 61.2 | 67.9 | 74.2 | 80.9 | 86.3 | 87.2 | 87.2 | 83.5 | 76.0 | 65.9 | 59.4 |
| Berwick, Atchafalaya River, LA |
67.8 (04/20/2026 12:54 UTC) |
49.0 | 49.4 | 55.7 | 65.2 | 72.9 | 81.0 | 85.2 | 86.2 | 83.0 | 75.0 | 62.1 | 53.2 |
| LAWMA, Amerada Pass, LA |
67.1 (04/20/2026 12:48 UTC) |
50.3 | 52.0 | 59.0 | 68.3 | 75.1 | 82.3 | 86.0 | 86.9 | 83.8 | 76.1 | 64.9 | 55.4 |
| Lake Charles, LA |
73.8 (04/20/2026 12:54 UTC) |
56.0 | 59.3 | 65.4 | 72.1 | 78.5 | 84.9 | 87.1 | 87.8 | 84.6 | 77.9 | 67.6 | 60.6 |
| Bulk Terminal, LA |
78.4 (04/20/2026 12:54 UTC) |
59.8 | 62.1 | 68.3 | 74.7 | 81.4 | 87.6 | 89.5 | 90.0 | 86.5 | 79.9 | 70.5 | 64.0 |
| Calcasieu Pass, LA | 55.0 | 57.9 | 64.9 | 71.8 | 78.9 | 85.3 | 87.0 | 87.3 | 83.6 | 76.2 | 66.1 | 58.9 | |
| Morgans Point, Barbours Cut, TX |
72.7 (04/20/2026 12:54 UTC) |
56.0 | 57.8 | 65.1 | 71.5 | 77.8 | 83.6 | 85.9 | 86.6 | 83.5 | 76.4 | 66.5 | 59.1 |
| Texas Point, Sabine Pass, TX |
75.2 (04/20/2026 12:48 UTC) |
56.3 | 58.9 | 65.9 | 72.5 | 79.4 | 85.4 | 87.2 | 88.0 | 84.2 | 77.3 | 67.4 | 60.9 |
| Eagle Point, Galveston Bay, TX |
67.6 (04/20/2026 12:54 UTC) |
54.8 | 57.7 | 65.1 | 70.8 | 78.2 | 84.3 | 86.2 | 86.7 | 82.6 | 75.0 | 64.9 | 57.7 |
| Galveston Bay Entrance, North Jetty, TX |
71.1 (04/20/2026 12:54 UTC) |
55.8 | 57.8 | 64.2 | 71.7 | 78.4 | 84.3 | 85.9 | 86.8 | 83.6 | 77.0 | 67.6 | 59.9 |
| Matagorda Bay Entrance Channel, TX | 58.2 | 59.6 | 66.5 | 73.3 | 81.1 | 85.6 | 86.1 | 87.0 | 85.4 | 79.5 | 70.5 | 63.9 | |
| Rockport, TX |
73.0 (04/20/2026 12:54 UTC) |
59.7 | 62.6 | 68.9 | 74.9 | 81.6 | 86.8 | 88.1 | 88.8 | 85.5 | 79.0 | 70.5 | 62.1 |
| Port Aransas, TX |
72.3 (04/20/2026 12:54 UTC) |
60.1 | 60.7 | 67.4 | 73.3 | 80.5 | 85.0 | 85.7 | 86.4 | 85.0 | 79.9 | 71.7 | 63.7 |
| Port Mansfield, TX |
73.9 (04/20/2026 12:54 UTC) |
61.5 | 65.3 | 71.3 | 76.1 | 81.9 | 86.6 | 87.4 | 88.0 | 86.1 | 80.6 | 71.7 | 65.6 |
| Port Isabel, TX |
75.0 (04/20/2026 12:48 UTC) |
62.2 | 63.3 | 68.3 | 74.6 | 80.1 | 83.8 | 84.1 | 84.9 | 85.0 | 80.3 | 72.4 | 65.7 |
| Jump to regional table: | Monthly Average Temperature (°F) for Northern Pacific Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Northern Pacific Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| WEST OREGON - 275NM West of Coos Bay, OR |
52.9 (04/20/2026 12:30 UTC) |
53.0 | 51.5 | 50.8 | 51.4 | 53.9 | 57.3 | 61.1 | 64.3 | 64.9 | 62.9 | 59.3 | 55.5 |
| WEST WASHINGTON - 300NM West of Aberdeen, WA | 49.6 | 48.5 | 47.9 | 48.4 | 51.1 | 54.7 | 59.3 | 63.0 | 63.1 | 60.2 | 55.5 | 51.9 | |
| PORT ORFORD - 15 NM West of Port Orford, OR | 51.2 | 50.6 | 50.5 | 50.9 | 52.4 | 54.2 | 52.8 | 54.0 | 54.9 | 54.7 | 53.2 | 52.4 | |
| COLUMBIA RIVER BAR - 20NM West of Columbia River Mouth |
53.2 (04/20/2026 12:30 UTC) |
49.5 | 47.9 | 48.6 | 50.3 | 54.3 | 57.1 | 59.1 | 60.6 | 59.2 | 56.4 | 53.3 | 50.6 |
| STONEWALL BANK - 20NM West of Newport, OR | 51.0 | 50.1 | 49.8 | 50.9 | 54.0 | 56.7 | 56.4 | 56.6 | 56.4 | 56.2 | 53.7 | 52.0 | |
| TILLAMOOK, OR - 85 NM WNW of Tillamook, OR |
52.3 (04/20/2026 12:30 UTC) |
49.8 | 49.0 | 49.1 | 50.3 | 54.0 | 57.7 | 62.0 | 64.6 | 63.5 | 59.5 | 54.9 | 51.2 |
| Charleston, OR | 49.6 | 49.5 | 50.4 | 51.1 | 52.5 | 53.5 | 53.3 | 53.8 | 54.3 | 53.4 | 52.3 | 50.4 | |
| South Beach, OR |
53.2 (04/20/2026 12:48 UTC) |
49.6 | 49.5 | 50.3 | 51.8 | 52.7 | 53.3 | 52.9 | 53.2 | 53.7 | 53.8 | 52.6 | 50.6 |
| Garibaldi, OR | 49.1 | 49.1 | 49.6 | 51.3 | 53.7 | 55.8 | 55.9 | 55.1 | 55.6 | 54.5 | 52.1 | 49.9 | |
| Astoria, OR | 44.7 | 45.0 | 47.8 | 53.1 | 59.4 | 64.4 | 69.2 | 70.2 | 66.7 | 60.0 | 52.0 | 46.9 | |
| Longview, WA |
52.0 (04/20/2026 12:54 UTC) |
42.2 | 42.0 | 44.5 | 49.1 | 55.1 | 60.8 | 68.0 | 70.7 | 67.6 | 60.2 | 51.6 | 44.8 |
| Toke Point, WA | 46.5 | 46.8 | 48.6 | 52.1 | 56.7 | 60.0 | 62.0 | 62.9 | 61.0 | 55.9 | 50.6 | 47.0 | |
| Westport, WA |
52.5 (04/20/2026 12:54 UTC) |
47.1 | 47.4 | 48.7 | 51.4 | 54.4 | 56.3 | 57.1 | 57.6 | 57.6 | 55.2 | 51.5 | 48.0 |
| La Push, Quillayute River, WA |
51.4 (04/20/2026 12:54 UTC) |
45.1 | 45.2 | 45.6 | 48.2 | 51.4 | 52.8 | 52.2 | 52.1 | 54.3 | 53.1 | 48.3 | 45.3 |
| Neah Bay, WA |
49.3 (04/20/2026 12:54 UTC) |
46.7 | 46.4 | 47.3 | 49.5 | 51.4 | 52.6 | 52.9 | 52.6 | 52.4 | 51.5 | 49.6 | 47.3 |
| Port Angeles, WA |
47.3 (04/20/2026 12:54 UTC) |
46.4 | 46.2 | 46.7 | 48.1 | 49.6 | 50.6 | 51.7 | 52.1 | 51.2 | 50.1 | 49.0 | 47.3 |
| Port Townsend, WA |
48.9 (04/20/2026 12:54 UTC) |
46.6 | 46.4 | 46.8 | 48.1 | 49.7 | 51.1 | 52.4 | 52.9 | 52.2 | 51.0 | 49.4 | 47.6 |
| Tacoma, WA |
50.2 (04/20/2026 12:54 UTC) |
48.2 | 47.1 | 46.8 | 47.6 | 49.5 | 51.8 | 54.2 | 55.3 | 55.3 | 54.0 | 52.0 | 49.9 |
| Friday Harbor, WA |
48.6 (04/20/2026 12:54 UTC) |
45.3 | 44.9 | 45.2 | 47.2 | 48.8 | 51.5 | 52.6 | 53.1 | 52.5 | 50.8 | 49.1 | 47.6 |
| Jump to regional table: | Monthly Average Temperature (°F) for Central Pacific Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Central Pacific Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| BODEGA BAY - 48NM NW of San Francisco, CA | 53.9 | 52.9 | 52.7 | 51.5 | 50.8 | 51.0 | 52.3 | 54.2 | 55.0 | 54.8 | 54.9 | 54.2 | |
| PT ARENA - 19NM North of Point Arena, CA |
54.7 (04/20/2026 12:30 UTC) |
53.8 | 52.9 | 52.4 | 51.9 | 51.9 | 52.2 | 53.7 | 55.2 | 56.5 | 56.4 | 55.5 | 54.7 |
| EEL RIVER - 17NM WSW of Eureka, CA |
53.1 (04/20/2026 12:30 UTC) |
52.6 | 51.5 | 51.5 | 51.8 | 52.1 | 53.6 | 54.1 | 55.6 | 55.8 | 54.3 | 54.3 | 53.3 |
| SAN FRANCISCO - 18NM West of San Francisco, CA |
56.7 (04/20/2026 12:30 UTC) |
53.8 | 53.3 | 52.9 | 52.2 | 52.3 | 53.4 | 55.6 | 57.2 | 58.3 | 57.4 | 55.6 | 54.4 |
| ST GEORGES - 8 NM NW of Crescent City, CA | 51.4 | 50.7 | 50.6 | 50.8 | 50.2 | 50.6 | 51.8 | 54.0 | 53.6 | 53.1 | 52.9 | 52.1 | |
| MONTEREY - 27NM WNW of Monterey, CA |
58.6 (04/20/2026 12:30 UTC) |
54.7 | 54.2 | 53.9 | 53.9 | 53.9 | 55.5 | 56.9 | 59.0 | 59.5 | 58.7 | 57.0 | 55.2 |
| WEST CALIFORNIA - 357NM West of San Francisco, CA |
57.7 (04/20/2026 12:30 UTC) |
57.4 | 55.9 | 55.1 | 55.9 | 57.6 | 60.5 | 64.2 | 67.0 | 67.3 | 65.3 | 62.1 | 59.4 |
| Port San Luis, CA |
57.9 (04/20/2026 12:54 UTC) |
55.8 | 55.7 | 55.0 | 53.7 | 54.5 | 56.7 | 58.7 | 59.8 | 60.2 | 59.5 | 57.7 | 56.2 |
| Monterey, CA |
59.7 (04/20/2026 12:54 UTC) |
54.8 | 55.0 | 55.3 | 55.1 | 55.8 | 56.7 | 58.4 | 59.6 | 59.6 | 58.6 | 56.6 | 55.3 |
| San Francisco, CA | 52.5 | 53.2 | 54.1 | 54.7 | 55.7 | 57.3 | 59.6 | 61.2 | 61.5 | 59.8 | 57.0 | 53.7 | |
| Redwood City, CA | 51.8 | 54.2 | 57.9 | 61.0 | 65.1 | 69.1 | 71.9 | 72.0 | 70.7 | 66.2 | 59.6 | 53.2 | |
| Alameda, CA |
63.3 (04/20/2026 12:54 UTC) |
52.1 | 54.3 | 57.4 | 60.1 | 63.4 | 66.2 | 68.0 | 68.6 | 67.7 | 63.9 | 58.6 | 53.3 |
| Richmond, CA |
60.3 (04/20/2026 12:54 UTC) |
52.3 | 53.5 | 55.5 | 57.0 | 59.3 | 61.7 | 64.4 | 64.9 | 64.7 | 62.1 | 57.8 | 53.6 |
| Point Reyes, CA |
57.9 (04/20/2026 12:48 UTC) |
51.8 | 52.1 | 52.0 | 51.1 | 51.4 | 52.4 | 54.7 | 55.9 | 56.4 | 55.2 | 53.8 | 52.0 |
| Port Chicago, CA |
62.6 (04/20/2026 12:54 UTC) |
50.0 | 51.9 | 56.2 | 60.1 | 64.1 | 67.7 | 69.8 | 69.7 | 68.4 | 64.5 | 58.5 | 51.7 |
| North Spit, CA |
53.1 (04/20/2026 12:48 UTC) |
53.6 | 52.6 | 51.5 | 51.7 | 52.1 | 52.7 | 54.1 | 55.1 | 55.4 | 54.0 | 53.2 | 53.9 |
| Crescent City, CA |
54.9 (04/20/2026 12:54 UTC) |
51.2 | 51.2 | 51.4 | 52.0 | 52.8 | 53.7 | 57.5 | 58.9 | 57.8 | 55.6 | 54.4 | 53.1 |
| Jump to regional table: | Monthly Average Temperature (°F) for Southern Pacific Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Southern Pacific Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| Santa Monica Basin - 33NM WSW of Santa Monica, CA |
63.0 (04/20/2026 12:30 UTC) |
59.0 | 58.4 | 58.3 | 59.4 | 62.0 | 64.5 | 67.9 | 69.3 | 68.8 | 67.0 | 63.3 | 60.5 |
| CAPE SAN MARTIN - 55NM West NW of Morro Bay, CA |
59.0 (04/20/2026 12:30 UTC) |
55.8 | 55.3 | 54.9 | 54.2 | 54.6 | 55.8 | 57.7 | 59.5 | 60.5 | 59.5 | 58.5 | 57.0 |
| SAN CLEMENTE BASIN - 27NM SE Of San Clemente Is, CA |
66.0 (04/20/2026 12:30 UTC) |
60.4 | 59.4 | 59.6 | 60.6 | 61.8 | 64.2 | 67.2 | 69.1 | 69.6 | 67.8 | 64.8 | 61.9 |
| San Diego, San Diego Bay, CA |
67.8 (04/20/2026 12:54 UTC) |
59.2 | 60.3 | 62.2 | 63.9 | 66.7 | 69.4 | 71.6 | 72.1 | 71.6 | 69.2 | 65.2 | 60.7 |
| La Jolla, CA | 58.9 | 58.9 | 59.6 | 60.7 | 64.0 | 66.1 | 67.6 | 68.4 | 67.5 | 65.6 | 62.9 | 60.2 | |
| Los Angeles, CA | 58.3 | 58.4 | 58.2 | 58.0 | 60.9 | 63.1 | 63.4 | 63.8 | 64.6 | 64.1 | 62.0 | 59.5 | |
| Santa Monica, CA |
65.1 (04/20/2026 12:54 UTC) |
58.4 | 58.6 | 59.0 | 59.5 | 62.6 | 65.8 | 67.7 | 68.4 | 67.9 | 65.5 | 62.1 | 59.3 |
| Jump to regional table: | Monthly Average Temperature (°F) for Other Pacific Islands | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Other Pacific Islands |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| Sand Island, Midway Islands, United States of America |
71.6 (04/20/2026 12:54 UTC) |
69.1 | 68.3 | 69.1 | 71.3 | 73.6 | 77.9 | 80.6 | 81.9 | 81.7 | 78.9 | 75.2 | 71.9 |
| Apra Harbor, Guam, United States of America |
84.2 (04/20/2026 12:54 UTC) |
80.0 | 79.8 | 80.0 | 81.3 | 82.5 | 83.1 | 84.2 | 85.0 | 85.5 | 85.3 | 84.3 | 81.4 |
| Wake Island, Pacific Ocean, United States of America |
82.0 (04/20/2026 12:48 UTC) |
79.7 | 79.3 | 79.9 | 80.7 | 81.9 | 83.8 | 84.4 | 85.0 | 84.7 | 83.6 | 82.1 | 80.3 |
| Jump to regional table: | Monthly Average Temperature (°F) for Great Lakes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Great Lakes |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| MID SUPERIOR- 60 NM North Northeast Hancock, MI | 36.3 | 33.2 | 38.5 | 36.6 | 36.1 | 37.9 | 43.6 | 55.9 | 54.9 | 48.3 | 42.3 | 39.6 | |
| NORTH MICHIGAN- Halfway between North Manitou and Washington Islands. | 39.4 | 36.3 | 36.9 | 38.2 | 39.1 | 47.7 | 63.7 | 68.9 | 64.5 | 56.4 | 48.7 | 44.0 | |
| NORTH HURON - 32NM Northeast of Alpena, MI | 35.5 | 39.5 | 40.5 | 36.4 | 38.4 | 44.9 | 59.6 | 65.9 | 61.9 | 54.1 | 46.9 | 42.6 | |
| EAST SUPERIOR -70 NM NE Marquette, MI | 36.7 | 34.9 | 36.6 | 36.8 | 36.4 | 38.2 | 44.6 | 55.7 | 55.4 | 49.2 | 43.4 | 39.9 | |
| WEST ERIE - 16 NM NW of Lorain, OH | 34.3 | 34.5 | 46.6 | 44.8 | 54.5 | 66.5 | 74.9 | 75.5 | 71.2 | 61.6 | 49.7 | 40.2 | |
| WEST SUPERIOR - 30NM NE of Outer Island, WI | 32.3 | 32.0 | 39.6 | 35.7 | 36.3 | 38.8 | 49.4 | 60.9 | 57.3 | 49.1 | 42.9 | 41.1 | |
| SOUTH MICHIGAN - 43NM East Southeast of Milwaukee, WI | 35.2 | 36.6 | 37.8 | 38.3 | 42.5 | 53.7 | 68.2 | 72.2 | 68.4 | 58.5 | 49.0 | 43.7 | |
| SOUTH HURON - 43NM East of Oscoda, MI | 34.1 | 33.8 | 35.9 | 37.0 | 40.0 | 51.1 | 63.9 | 68.6 | 64.8 | 56.4 | 48.2 | 44.0 | |
| EAST Lake Ontario - 20NM North Northeast of Rochester, NY | 34.9 | 34.0 | 43.6 | 39.0 | 44.2 | 56.3 | 69.8 | 72.6 | 68.4 | 59.0 | 50.3 | 44.5 | |
| Alexandria Bay, NY |
43.7 (04/20/2026 12:48 UTC) |
35.9 | 33.5 | 34.3 | 39.1 | 49.3 | 60.3 | 69.9 | 72.8 | 69.1 | 59.7 | 49.8 | 41.6 |
| Algonac, MI |
42.4 (04/20/2026 12:48 UTC) |
35.2 | 33.2 | 35.6 | 41.7 | 50.8 | 61.1 | 69.6 | 71.9 | 68.8 | 60.0 | 49.6 | 41.2 |
| Buffalo, NY |
48.2 (04/20/2026 12:48 UTC) |
32.9 | 32.4 | 35.5 | 43.5 | 54.5 | 66.1 | 74.6 | 75.3 | 70.5 | 59.8 | 47.6 | 38.0 |
| Fairport, OH |
56.3 (04/20/2026 12:48 UTC) |
34.1 | 34.1 | 40.7 | 51.3 | 59.7 | 68.4 | 75.5 | 75.6 | 70.8 | 59.4 | 46.2 | 37.6 |
| Cleveland, OH |
52.9 (04/20/2026 12:54 UTC) |
39.3 | 39.1 | 41.4 | 47.8 | 56.1 | 66.3 | 73.7 | 74.4 | 70.9 | 62.1 | 50.7 | 42.0 |
| Marblehead, OH |
52.3 (04/20/2026 12:54 UTC) |
32.7 | 32.4 | 36.7 | 47.0 | 58.1 | 69.2 | 74.9 | 75.1 | 70.1 | 58.9 | 45.8 | 36.0 |
| Harbor Beach, MI |
46.8 (04/20/2026 12:48 UTC) |
34.8 | 35.0 | 37.5 | 44.2 | 52.2 | 59.8 | 68.9 | 70.8 | 65.8 | 55.6 | 44.8 | 36.5 |
| Alpena, MI | 43.7 | 43.4 | 42.3 | 45.7 | 50.7 | 56.7 | 60.8 | 63.0 | 62.2 | 57.7 | 51.7 | 45.3 | |
| Mackinaw City, MI |
36.9 (04/20/2026 12:48 UTC) |
34.4 | 34.0 | 34.5 | 39.4 | 47.7 | 56.1 | 65.4 | 67.2 | 63.2 | 55.7 | 45.8 | 36.3 |
| De Tour Village, MI |
33.8 (04/20/2026 12:54 UTC) |
35.4 | 35.0 | 34.7 | 36.4 | 45.0 | 54.4 | 61.2 | 63.9 | 61.4 | 54.2 | 46.1 | 38.0 |
| S.W. Pier, St. Marys River, MI | 33.7 | 33.4 | 34.0 | 36.1 | 43.8 | 54.5 | 63.4 | 67.4 | 64.0 | 56.4 | 47.6 | 38.1 | |
| Holland, MI |
53.8 (04/20/2026 12:54 UTC) |
33.4 | 33.0 | 36.9 | 45.2 | 54.3 | 63.4 | 69.6 | 70.1 | 65.5 | 57.5 | 45.9 | 36.9 |
| Menominee, MI |
43.2 (04/20/2026 12:48 UTC) |
34.2 | 34.3 | 35.7 | 43.2 | 56.5 | 67.8 | 72.7 | 71.7 | 66.5 | 55.3 | 42.4 | 34.9 |
| Port Inland, MI | 37.4 | 37.3 | 38.3 | 43.9 | 51.0 | 57.8 | 64.5 | 67.2 | 64.5 | 55.1 | 45.9 | 40.3 | |
| Duluth, MN | 40.5 | 41.4 | 40.7 | 43.6 | 49.5 | 57.1 | 63.8 | 65.4 | 62.9 | 57.1 | 49.4 | 42.9 | |
| Grand Marais, Lake Superior, MN | 43.7 | 42.7 | 41.1 | 39.9 | 41.9 | 45.5 | 49.2 | 52.1 | 54.2 | 53.6 | 50.3 | 46.4 | |
| Jump to regional table: | Monthly Average Temperature (°F) for Alaska Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Alaska Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| Western Gulf Of Alaska - 175NM SE of Kodiak, AK |
38.7 (04/20/2026 12:30 UTC) |
40.5 | 39.7 | 39.6 | 40.6 | 43.3 | 48.0 | 53.3 | 56.0 | 54.1 | 49.3 | 44.9 | 42.1 |
| Central Bering Sea - 310 NM North of Adak, AK |
37.9 (04/20/2026 12:30 UTC) |
37.2 | 36.1 | 36.0 | 36.3 | 38.4 | 42.2 | 47.0 | 49.9 | 48.8 | 44.9 | 41.2 | 38.8 |
| West Orca Bay - 8NM NW of Hinchinbrook Is., AK |
39.6 (04/20/2026 12:30 UTC) |
41.5 | 40.3 | 39.8 | 41.3 | 46.3 | 52.9 | 57.5 | 57.8 | 54.3 | 49.7 | 46.2 | 43.6 |
| South Kodiak - 310NM SSW of Kodiak, AK |
38.7 (04/20/2026 12:30 UTC) |
40.5 | 39.6 | 39.3 | 39.8 | 42.1 | 46.3 | 51.1 | 54.6 | 53.7 | 49.4 | 45.2 | 42.3 |
| Western Aleutians - 14NM South Of Amchitka Is, AK |
39.7 (04/20/2026 12:30 UTC) |
40.3 | 39.5 | 39.5 | 39.9 | 41.3 | 43.3 | 46.2 | 48.7 | 47.7 | 45.5 | 43.6 | 41.9 |
| Central Aleutians 230 NM SW Dutch Harbor |
39.0 (04/20/2026 12:30 UTC) |
40.3 | 39.8 | 39.4 | 39.7 | 41.6 | 44.8 | 48.9 | 51.4 | 49.8 | 46.6 | 44.0 | 42.0 |
| Southeast Bering Sea - 205 NM WNW of Dutch Harbor, AK | 38.9 | 38.2 | 38.0 | 38.3 | 40.1 | 43.4 | 47.8 | 50.6 | 49.3 | 45.7 | 42.7 | 40.4 | |
| Shumagin Islands - 85NM South of Sand Point, AK | 40.1 | 39.5 | 39.1 | 39.6 | 42.1 | 46.5 | 51.7 | 54.2 | 51.9 | 48.0 | 44.3 | 41.6 | |
| Cape Cleare - 17 NM South of Montague Is, AK |
42.4 (04/20/2026 12:30 UTC) |
42.7 | 41.7 | 41.4 | 41.8 | 44.9 | 50.5 | 54.9 | 56.6 | 54.2 | 50.6 | 47.2 | 44.6 |
| Shelikof Strait, AK |
38.5 (04/20/2026 12:30 UTC) |
40.3 | 39.0 | 38.1 | 39.1 | 42.6 | 47.7 | 52.2 | 54.4 | 52.1 | 48.2 | 44.5 | 42.3 |
| Portlock Bank- 76 NM ENE of Kodiak, AK |
41.9 (04/20/2026 12:30 UTC) |
42.0 | 41.7 | 41.7 | 42.6 | 45.0 | 49.0 | 53.2 | 54.7 | 52.1 | 47.9 | 44.5 | 43.2 |
| Cape Suckling - 35 NM SE of Kayak Is, AK |
43.2 (04/20/2026 12:30 UTC) |
43.7 | 42.7 | 42.0 | 42.9 | 46.2 | 51.4 | 56.6 | 58.0 | 54.7 | 50.7 | 47.3 | 45.2 |
| Cape Edgecumbe - 25NM SSW of Cape Edgecumbe, AK |
44.4 (04/20/2026 12:30 UTC) |
44.7 | 43.3 | 43.1 | 44.2 | 47.0 | 51.4 | 55.8 | 57.8 | 55.9 | 52.1 | 48.4 | 45.8 |
| Central Gulf Of Alaska - 265NM West of Cape Ommaney, AK | 42.1 | 41.4 | 41.0 | 42.0 | 44.0 | 48.6 | 53.7 | 57.2 | 55.8 | 50.5 | 46.9 | 43.9 | |
| Ketchikan, AK |
45.9 (04/20/2026 12:54 UTC) |
43.3 | 42.9 | 43.1 | 44.6 | 48.4 | 53.6 | 56.5 | 56.9 | 54.4 | 50.4 | 46.6 | 44.2 |
| Port Alexander, AK |
43.5 (04/20/2026 12:48 UTC) |
42.7 | 41.7 | 42.2 | 43.8 | 46.4 | 49.0 | 51.3 | 51.3 | 49.6 | 48.0 | 45.9 | 44.2 |
| Sitka, AK |
44.6 (04/20/2026 12:54 UTC) |
43.3 | 42.4 | 42.2 | 43.8 | 47.3 | 51.1 | 54.7 | 57.0 | 55.9 | 52.5 | 48.2 | 46.4 |
| Juneau, AK |
39.6 (04/20/2026 12:54 UTC) |
38.5 | 38.1 | 38.5 | 40.9 | 44.0 | 47.1 | 48.8 | 49.5 | 48.2 | 45.6 | 42.4 | 39.9 |
| Skagway, Taiya Inlet, AK |
38.1 (04/20/2026 12:54 UTC) |
39.1 | 38.6 | 38.5 | 40.1 | 44.4 | 48.8 | 50.1 | 49.8 | 48.6 | 45.7 | 42.2 | 40.3 |
| Elfin Cove, AK |
42.8 (04/20/2026 12:54 UTC) |
43.7 | 43.0 | 42.5 | 43.7 | 45.8 | 48.0 | 49.9 | 51.9 | 52.2 | 49.6 | 46.6 | 44.8 |
| Yakutat, Yakutat Bay, AK |
42.4 (04/20/2026 12:48 UTC) |
41.3 | 40.3 | 40.1 | 42.1 | 46.5 | 51.3 | 54.2 | 55.7 | 54.0 | 50.7 | 46.8 | 43.3 |
| Cordova, AK |
39.7 (04/20/2026 12:48 UTC) |
39.7 | 38.7 | 38.1 | 39.9 | 42.8 | 46.4 | 52.1 | 53.4 | 51.3 | 48.1 | 44.7 | 41.7 |
| Seward, AK | 41.1 | 39.6 | 39.5 | 40.5 | 44.6 | 49.5 | 54.0 | 56.3 | 54.3 | 50.2 | 45.9 | 42.8 | |
| Seldovia, AK |
40.1 (04/20/2026 12:54 UTC) |
39.7 | 38.9 | 38.6 | 40.4 | 43.1 | 46.3 | 49.3 | 51.1 | 50.8 | 48.1 | 44.5 | 41.5 |
| Nikiski, AK |
33.1 (04/20/2026 12:54 UTC) |
29.9 | 29.4 | 29.2 | 33.2 | 40.7 | 47.8 | 54.2 | 55.6 | 52.6 | 45.7 | 38.4 | 33.6 |
| Anchorage, AK | 31.6 | 31.5 | 31.8 | 34.8 | 45.0 | 53.7 | 57.3 | 56.7 | 52.6 | 44.2 | 34.2 | 31.3 | |
| Kodiak Island, AK | 36.9 | 36.7 | 37.0 | 39.6 | 43.9 | 47.5 | 50.5 | 52.9 | 51.8 | 47.0 | 41.3 | 37.4 | |
| Alitak, AK |
36.1 (04/20/2026 12:48 UTC) |
36.6 | 36.0 | 35.8 | 38.0 | 42.2 | 47.0 | 50.9 | 53.1 | 52.0 | 47.7 | 41.9 | 38.3 |
| Sand Point, AK | 40.2 | 39.2 | 38.7 | 38.4 | 40.9 | 45.3 | 50.1 | 52.6 | 51.9 | 49.3 | 45.8 | 42.6 | |
| King Cove, AK |
36.3 (04/20/2026 12:48 UTC) |
38.5 | 37.3 | 36.8 | 37.7 | 40.6 | 44.7 | 48.8 | 51.4 | 51.1 | 48.3 | 44.7 | 41.5 |
| Adak Island, AK | 39.3 | 38.8 | 38.9 | 39.7 | 41.1 | 42.6 | 44.3 | 46.1 | 46.4 | 44.9 | 42.8 | 40.9 | |
| Atka, AK | 39.6 | 39.0 | 39.0 | 39.6 | 41.1 | 43.1 | 45.0 | 46.7 | 47.2 | 45.6 | 43.1 | 41.1 | |
| Unalaska, AK |
39.4 (04/20/2026 12:48 UTC) |
38.6 | 38.3 | 38.3 | 39.4 | 42.1 | 45.1 | 47.8 | 49.3 | 47.9 | 45.2 | 42.3 | 40.1 |
| Village Cove, St Paul Island, AK |
31.5 (04/20/2026 12:48 UTC) |
32.6 | 32.3 | 31.9 | 33.1 | 36.5 | 40.3 | 44.0 | 47.4 | 47.5 | 43.7 | 38.4 | 35.2 |
| Red Dog Dock, AK |
28.9 (04/20/2026 12:48 UTC) |
28.9 | 28.8 | 28.8 | 29.0 | 30.2 | 34.2 | 49.6 | 52.4 | 47.6 | 38.2 | 30.4 | 29.0 |
| Prudhoe Bay, AK | 31.5 | 31.2 | 30.8 | 31.2 | 31.4 | 33.4 | 39.9 | 43.2 | 38.2 | 31.8 | 31.6 | 31.7 | |
| Jump to regional table: | Monthly Average Temperature (°F) for Hawaiian Island Coast | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coastal Water Temperature Guide Home Hawaiian Island Coast |
Recent Temperature (°F) |
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| NORTHERN HAWAII ONE - 245NM NE of Honolulu HI |
75.4 (04/20/2026 12:30 UTC) |
74.9 | 74.0 | 74.1 | 74.4 | 75.5 | 77.0 | 77.9 | 78.9 | 79.6 | 79.5 | 78.1 | 76.4 |
| NORTHWESTERN HAWAII ONE - 188 NM NW of Kauai Island, HI |
72.1 (04/20/2026 12:30 UTC) |
75.5 | 74.5 | 74.3 | 76.0 | 76.7 | 78.8 | 79.8 | 80.7 | 81.3 | 80.4 | 78.7 | 76.8 |
| SOUTHWEST HAWAII - 215NM SSW of Hilo, HI |
77.7 (04/20/2026 12:30 UTC) |
77.6 | 77.0 | 77.2 | 77.7 | 78.2 | 78.8 | 79.3 | 80.0 | 80.7 | 80.7 | 80.0 | 78.6 |
| WESTERN HAWAII - 205 NM SW of Honolulu, HI | 78.0 | 77.3 | 77.0 | 77.6 | 78.5 | 79.7 | 80.6 | 81.4 | 81.8 | 81.8 | 80.8 | 79.2 | |
| SOUTHEAST HAWAII - 205 NM Southeast of Hilo, HI |
78.4 (04/20/2026 12:30 UTC) |
76.9 | 76.3 | 76.1 | 76.6 | 77.4 | 78.1 | 78.8 | 79.6 | 80.3 | 80.3 | 79.5 | 78.1 |
| NORTHWESTERN HAWAII TWO - 186 NM NW of Kauai Is., HI |
72.0 (04/20/2026 12:30 UTC) |
75.6 | 74.3 | 73.5 | 74.9 | 76.6 | 78.7 | 79.7 | 80.5 | 81.1 | 80.4 | 78.9 | 77.0 |
| Nawiliwili, HI |
77.7 (04/20/2026 12:54 UTC) |
77.7 | 76.7 | 77.0 | 78.0 | 79.7 | 81.3 | 82.1 | 82.6 | 83.0 | 82.4 | 80.6 | 78.8 |
| Honolulu, HI |
79.9 (04/20/2026 12:54 UTC) |
77.1 | 76.7 | 76.9 | 77.6 | 78.7 | 79.8 | 80.5 | 81.3 | 81.7 | 81.4 | 80.0 | 78.3 |
| Mokuoloe, HI |
79.5 (04/20/2026 12:54 UTC) |
74.6 | 74.3 | 75.1 | 76.5 | 78.3 | 79.9 | 80.4 | 81.0 | 81.1 | 80.0 | 77.7 | 75.4 |
| Kahului, Kahului Harbor, HI |
77.5 (04/20/2026 12:54 UTC) |
76.1 | 75.4 | 75.7 | 76.4 | 77.8 | 78.8 | 79.6 | 80.3 | 80.7 | 80.0 | 78.3 | 76.6 |
| Kawaihae, HI |
79.5 (04/20/2026 12:54 UTC) |
77.9 | 77.6 | 77.8 | 78.3 | 79.5 | 80.5 | 81.3 | 81.6 | 81.8 | 81.5 | 80.6 | 78.2 |
| Hilo, Hilo Bay, Kuhio Bay, HI |
78.6 (04/20/2026 12:48 UTC) |
76.4 | 75.8 | 75.7 | 76.1 | 77.2 | 78.2 | 78.8 | 79.4 | 79.7 | 79.3 | 78.1 | 76.9 |
