Live · updated daily from USGS
Swimmable water near you
1,324 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (5 hrs ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 544
- Warm · above 86°F · 78
- 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.
- Shade River near Chester OHUSGS gauge · Ohio · 105 ft³/s69°F21 mi5 hrs ago
- LITTLE KANAWHA RIVER AT PALESTINE, WVUSGS gauge · West Virginia · 1,570 ft³/s74°F39 mi6 hrs ago
- South Fork above Senecaville Lake OHUSGS gauge · Ohio66°F51 mi5 hrs ago
- Seneca Fork above Senecaville Lake OHUSGS gauge · Ohio65°F52 mi5 hrs ago
- Beaver Creek above Senecaville Lake OHUSGS gauge · Ohio65°F54 mi5 hrs ago
- MIDDLE ISLAND CREEK AT LITTLE, WVUSGS gauge · West Virginia · 1,600 ft³/s69°F56 mi5 hrs ago
- Raccoon Creek near Granville OHUSGS gauge · Ohio · 145 ft³/s68°F57 mi6 hrs ago
- Scioto River above Shadeville OHUSGS gauge · Ohio73°F63 mi5 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.