Live · updated daily from USGS
Swimmable water near you
2,141 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (14 mins ago).
- Cold · below 60°F · 385
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 934
- Warm · above 86°F · 215
- 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.
- CHEOAH RIVER NR BEARPEN GAP NR TAPOCO, NCUSGS gauge · North Carolina · 120 ft³/s74°F20 mi1 hr ago
- LITTLE RIVER ABOVE TOWNSEND, TNUSGS gauge · Tennessee · 290 ft³/s68°F28 mi24 mins ago
- HIWASSEE RIVER ABOVE RELIANCEUSGS gauge · Tennessee64°F33 mi54 mins ago
- DADDYS CREEK NEAR HEBBERTSBURG, TNUSGS gauge · Tennessee · 14 ft³/s77°F44 mi1 hr ago
- CLEAR CREEK AT LILLY BRIDGE NEAR LANCING, TNUSGS gauge · Tennessee · 27 ft³/s78°F44 mi24 mins ago
- OCONALUFTEE RIVER AT BIRDTOWN, NCUSGS gauge · North Carolina · 377 ft³/s67°F49 mi1 hr ago
- OBED RIVER AT ADAMS BRIDGE NEAR CROSSVILLE, TNUSGS gauge · Tennessee · 15 ft³/s75°F52 mi24 mins ago
- NEW RIVER AT NEW RIVER, TNUSGS gauge · Tennessee · 872 ft³/s79°F57 mi39 mins 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.