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 (20 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.
- PIGEON R BL POWER PLANT NR WATERVILLE, NCUSGS gauge · North Carolina · 181 ft³/s72°F15 mi21 hrs ago
- CATALOOCHEE CREEK NEAR CATALOOCHEE, NCUSGS gauge · North Carolina · 136 ft³/s64°F23 mi21 hrs ago
- PIGEON RIVER NEAR CANTON, NCUSGS gauge · North Carolina · 115 ft³/s74°F35 mi21 hrs ago
- FRENCH BROAD RIVER AT ASHEVILLE, NCUSGS gauge · North Carolina · 887 ft³/s77°F38 mi21 hrs ago
- CLINCH RIVER AT KYLES FORD, TNUSGS gauge · Tennessee74°F39 mi21 hrs ago
- 78°F40 mi21 hrs ago
- HOMINY CREEK NR WEST ASHEVILLE, NCUSGS gauge · North Carolina · 65 ft³/s74°F40 mi21 hrs ago
- OCONALUFTEE RIVER AT BIRDTOWN, NCUSGS gauge · North Carolina · 295 ft³/s69°F41 mi21 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.