Water Temperature Map of the Great Lakes

IMPORTANT NOTICES:

  • The map below shows the near real-time water temperatures in degrees Fahrenheit (°F).
  • Use the near real-time water temperature data with discretion, because they may contain errors.
  • Click on a station marker for the near real-time and monthly mean temperature of the station.

Water Temperature Map of the Great Lakes (Table-based Web page)
Last Updated: Fri Jun 05, 12:32:29 UTC 2020