Live · updated daily from USGS
Swimmable water near you
1,323 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (12 hrs ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 544
- Warm · above 86°F · 77
- 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.
- GREENBRIER RIVER AT ALDERSON, WVUSGS gauge · West Virginia · 1,050 ft³/s73°F16 mi13 hrs ago
- 67°F23 mi13 hrs ago
- JACKSON RIVER AT FALLING SPRING, VAUSGS gauge · Virginia61°F26 mi13 hrs ago
- NEW RIVER AT HINTON, WVUSGS gauge · West Virginia · 3,940 ft³/s74°F29 mi13 hrs ago
- ROANOKE RIVER AT RTS 639/760 AT SALEM, VAUSGS gauge · Virginia71°F30 mi13 hrs ago
- JACKSON RIVER BL GATHRIGHT DAM NR HOT SPGS, VAUSGS gauge · Virginia · 237 ft³/s60°F30 mi13 hrs ago
- ROANOKE RIVER AT ROUTE 117 AT ROANOKE, VAUSGS gauge · Virginia74°F33 mi13 hrs ago
- TINKER CREEK ABOVE GLADE CREEK AT ROANOKE, VAUSGS gauge · Virginia · 45 ft³/s69°F36 mi13 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.