North America Sea Temperatures

We track the current and average sea water temperatures for 4 countries in North America. Search the list below to find the country you're looking for.

• The place with the highest sea temperature in North America today is San Felipe in Mexico, with a temperature of 31.15° C (88.07° F).
• The lowest is in Alert, Canada, where the temperature of the water is -1.62° C (29.09° F).