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 (1 hr 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.
- 65°F15 mi2 hrs ago
- JACKSON RIVER AT FALLING SPRING, VAUSGS gauge · Virginia61°F19 mi2 hrs ago
- ROANOKE RIVER AT RTS 639/760 AT SALEM, VAUSGS gauge · Virginia72°F24 mi2 hrs ago
- JACKSON RIVER BL GATHRIGHT DAM NR HOT SPGS, VAUSGS gauge · Virginia · 237 ft³/s60°F25 mi2 hrs ago
- ROANOKE RIVER AT ROUTE 117 AT ROANOKE, VAUSGS gauge · Virginia73°F26 mi2 hrs ago
- GREENBRIER RIVER AT ALDERSON, WVUSGS gauge · West Virginia · 1,310 ft³/s71°F28 mi2 hrs ago
- TINKER CREEK ABOVE GLADE CREEK AT ROANOKE, VAUSGS gauge · Virginia · 29 ft³/s69°F28 mi2 hrs ago
- JACKSON RIVER NEAR BACOVA, VAUSGS gauge · Virginia · 30 ft³/s71°F32 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.