82°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.
Pathr nautical charts
Explore water temperatures on the chart
Select a coastal location on Pathr’s nautical chart to check the latest available NOAA or NDBC water temperature. Readings may come from a nearby sensor when a spot has none of its own.
Frequently asked
What is the water temperature at East Arsenicker, Card Sound right now?+
The latest reading near East Arsenicker, Card Sound, Florida is about 82°F, from Middle Key, FL buoy MDKF1. Comfortable swimming for most people.
Is the water warm enough to swim at East Arsenicker, Card Sound?+
At about 82°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.
Bridge clearances near East Arsenicker, Card Sound
Vertical clearance and drawbridge opening schedules for the bridges closest to East Arsenicker, Card Sound. Check them against your air draft before you head out.
