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 (31 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.
- 89°F53 mi1 day ago
- 88°F53 mi1 day ago
- Cossatot River near Vandervoort, ARUSGS gauge · Arkansas · 5 ft³/s83°F58 mi1 day ago
- Maumelle River near Wye, ARUSGS gauge · Arkansas · 0 ft³/s85°F59 mi1 day ago
- Buffalo River near Boxley, ARUSGS gauge · Arkansas · 2 ft³/s78°F60 mi1 day ago
- Kiamichi River near Big Cedar, OKUSGS gauge · Oklahoma · 0 ft³/s82°F61 mi56 mins ago
- Ouachita River at Remmel Dam above Jones Mill, ARUSGS gauge · Arkansas · 266 ft³/s68°F65 mi1 day ago
- South Fork of Little Red River near Scotland, ARUSGS gauge · Arkansas · 0 ft³/s85°F69 mi1 day 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.