Live · updated daily from USGS
Swimmable water near you
1,325 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (1 hr ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 545
- 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.
- FRENCH BROAD RIVER AT ASHEVILLE, NCUSGS gauge · North Carolina · 1,600 ft³/s74°F29 mi2 hrs ago
- NORTH FORK SWANNANOA RIVER NEAR WALKERTOWN, NCUSGS gauge · North Carolina · 14 ft³/s67°F30 mi1 hr ago
- PIGEON R BL POWER PLANT NR WATERVILLE, NCUSGS gauge · North Carolina · 170 ft³/s72°F30 mi1 hr ago
- 74°F31 mi2 hrs ago
- HOMINY CREEK NR WEST ASHEVILLE, NCUSGS gauge · North Carolina · 56 ft³/s73°F33 mi2 hrs ago
- CATALOOCHEE CREEK NEAR CATALOOCHEE, NCUSGS gauge · North Carolina · 96 ft³/s63°F34 mi2 hrs ago
- PIGEON RIVER NEAR CANTON, NCUSGS gauge · North Carolina · 123 ft³/s72°F37 mi1 hr ago
- N F HOLSTON RIVER NEAR GATE CITY, VAUSGS gauge · Virginia · 973 ft³/s75°F40 mi2 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.