Live · updated daily from USGS
Swimmable water near you
1,326 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (30 mins ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 546
- 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.
- CLINCH RIVER AT KYLES FORD, TNUSGS gauge · Tennessee74°F56 mi40 mins ago
- CLINCH RIVER AT ROUTE 65 AT DUNGANNON, VAUSGS gauge · Virginia73°F71 mi55 mins ago
- N F HOLSTON RIVER NEAR GATE CITY, VAUSGS gauge · Virginia · 973 ft³/s75°F73 mi1 hr ago
- NEW RIVER AT NEW RIVER, TNUSGS gauge · Tennessee · 296 ft³/s77°F77 mi55 mins ago
- CLEAR FORK NEAR ROBBINS, TNUSGS gauge · Tennessee · 72 ft³/s79°F80 mi55 mins ago
- CLINCH RIVER AT CLEVELAND, VAUSGS gauge · Virginia · 1,410 ft³/s68°F84 mi40 mins ago
- CLEAR CREEK AT LILLY BRIDGE NEAR LANCING, TNUSGS gauge · Tennessee · 24 ft³/s77°F98 mi40 mins ago
- OHIO RIVER AT IRONTON, OHUSGS gauge · Ohio · 105,000 ft³/s76°F104 mi1 hr 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.