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 (19 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.
- LAnguille River near Colt, ARUSGS gauge · Arkansas · 82 ft³/s87°F64 mi20 hrs ago
- Cache River at Egypt, ARUSGS gauge · Arkansas · 273 ft³/s86°F78 mi19 hrs ago
- BUFFALO RIVER NEAR FLAT WOODS, TNUSGS gauge · Tennessee · 215 ft³/s82°F109 mi20 hrs ago
- Strawberry River near Poughkeepsie, ARUSGS gauge · Arkansas86°F111 mi20 hrs ago
- Little Red River near Dewey, ARUSGS gauge · Arkansas · 775 ft³/s64°F113 mi19 hrs ago
- Salt Bayou Ditch nr Humphrey, ARUSGS gauge · Arkansas · 2 ft³/s86°F127 mi20 hrs ago
- Little Red River near Heber SpringsUSGS gauge · Arkansas49°F128 mi20 hrs ago
- Bayou Meto near Lonoke, ARUSGS gauge · Arkansas · 0 ft³/s83°F128 mi19 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.