81°F is warm water
Comfortable swimming for most people.
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.
Nearby water temperatures
Frequently asked
What is the water temperature at APIA (Observatory), Upolu Island right now?+
The latest reading near APIA (Observatory), Upolu Island, American Samoa is about 81°F, from King-Poloa, American Samoa buoy 51214. Comfortable swimming for most people.
Is the water warm enough to swim at APIA (Observatory), Upolu Island?+
At about 81°F the water is warm. Comfortable swimming for most people.
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.
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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