Cornwall Sea Temperature
-8°C / 17°F
The measurements for the water temperature in Cornwall, Prince Edward Island are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Monthly average water temp
Monthly average max / min water temperatures
The graph below shows the range of monthly Cornwall water temperature derived from many years of historical sea surface temperature data.
7 day tide forecast for Cornwall
*These tide times are estimates based on the nearest port (Charlottetown, Prince Edward Island) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.