Live · updated daily from USGS
Swimmable water near you
2,135 USGS sensors are reporting a live water temperature right now, the newest reading from August 21, 2026 (22 hrs ago).
- Cold · below 60°F · 375
- Cool · 60–69°F · 594
- Comfortable · 70–86°F · 938
- Warm · above 86°F · 228
- You
A map of the United States with one coloured dot per USGS sensor reporting a live water temperature. The readings are listed below.
Nearest live readings
The closest USGS sensors currently reporting a water temperature, nearest first.
- CHEAT RIVER NEAR PARSONS, WVUSGS gauge · West Virginia · 1,890 ft³/s66°F5.1 mi22 hrs ago
- BLACKWATER RIVER AT DAVIS, WVUSGS gauge · West Virginia · 165 ft³/s65°F7.0 mi22 hrs ago
- RED CREEK AT LANESVILLE, WVUSGS gauge · West Virginia61°F13 mi22 hrs ago
- SHAVERS FORK AT BEMIS, WVUSGS gauge · West Virginia64°F21 mi22 hrs ago
- TYGART VALLEY RIVER AT PHILIPPI, WVUSGS gauge · West Virginia · 2,530 ft³/s68°F24 mi23 hrs ago
- CHEAT RIVER AT ALBRIGHT, WVUSGS gauge · West Virginia · 2,620 ft³/s69°F28 mi22 hrs ago
- TYGART VALLEY R AT TYGART DAM NR GRAFTON, WVUSGS gauge · West Virginia · 15,900 ft³/s71°F28 mi22 hrs ago
- DEEP CREEK LAKE NEAR THAYERVILLE, MDUSGS gauge · Maryland74°F33 mi23 hrs ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
About this map
Every pin is a live reading from a USGS real-time monitoring station, captured in a daily snapshot. Colours follow the site’s cold-water-safety thresholds and describe the water at that one sensor — usually a river or stream gauge, not a swim beach — so treat them as a guide to what the water is doing nearby, not a verdict on a specific spot. Readings are provisional and can be revised by the USGS. Your location only sorts this page: the coordinates appear in the address bar (rounded to about a mile) and are not saved to an account or our database.
Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.