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 (58 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.
- Deep Bayou near Star City, ARUSGS gauge · Arkansas · 20 ft³/s85°F57 mi1 day ago
- Fish Lake Ditch near Altheimer, ARUSGS gauge · Arkansas · 0 ft³/s82°F75 mi1 day ago
- Salt Bayou Ditch nr Humphrey, ARUSGS gauge · Arkansas · 2 ft³/s86°F84 mi1 day ago
- Ouachita River at Remmel Dam above Jones Mill, ARUSGS gauge · Arkansas · 266 ft³/s68°F92 mi1 day ago
- Bayou Meto near Lonoke, ARUSGS gauge · Arkansas · 0 ft³/s83°F104 mi1 day ago
- Red River at Index, ARUSGS gauge · Arkansas · 1,960 ft³/s92°F111 mi1 day ago
- 89°F113 mi1 day ago
- Lake Maumelle at Natural StepsUSGS gauge · Arkansas89°F114 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.