59°F is cold water
A 5mm+ wetsuit for any real time in the water.
Sea temperature drives everything from what fish are biting to how long you can safely stay in. It lags the air by weeks, so a warm day doesn’t mean warm water. Check it before you swim, dive, or head out.
Know before you go
Water temps, tides, and conditions worth knowing for your spots, plus the occasional PATHR update. No spam.
Frequently asked
What is the water temperature at Stonington, Deer Isle right now?+
The latest reading near Stonington, Deer Isle, Maine is about 59°F, from Buoy F01 buoy 44033. A 5mm+ wetsuit for any real time in the water.
Is the water warm enough to swim at Stonington, Deer Isle?+
At about 59°F the water is cold. A 5mm+ wetsuit for any real time in the water.
Where does Pathr's water temperature data come from?+
Water temperatures come from NOAA and NDBC sensors. When a spot has no sensor of its own, we use the nearest reporting station. In the Pathr app the temperature shown tracks the station closest to your position on the chart.
Bridge clearances near Stonington, Deer Isle
Vertical clearance and drawbridge opening schedules for the bridges closest to Stonington, Deer Isle. Check them against your air draft before you head out.
All US bridge clearances →You've got the water temp. Now get the whole chart.
Pathr shows this spot live, depth under your keel, wind, tide, and traffic, on one nautical chart.
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