Live · updated daily from USGS
Swimmable water near you
1,324 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (6 hrs ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 544
- Warm · above 86°F · 78
- 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.
- LAKE ABERT NEAR VALLEY FALLS, ORUSGS gauge · Oregon68°F43 mi6 hrs ago
- LINK RIVER AT KLAMATH FALLS, ORUSGS gauge · Oregon · 1,540 ft³/s70°F49 mi6 hrs ago
- 66°F52 mi6 hrs ago
- KLAMATH RIVER ABV KENO DAM, AT KENO - BOTTOMUSGS gauge · Oregon71°F56 mi6 hrs ago
- KLAMATH RIVER ABOVE KENO DAM, AT KENO, ORUSGS gauge · Oregon71°F56 mi7 hrs ago
- SPRAGUE RIVER NEAR CHILOQUIN, ORUSGS gauge · Oregon · 172 ft³/s65°F57 mi6 hrs ago
- KLAMATH RIVER AT KENO, ORUSGS gauge · Oregon · 659 ft³/s70°F58 mi6 hrs ago
- WILLIAMSON RIVER BLW SPRAGUE RIVER NR CHILOQUIN,ORUSGS gauge · Oregon · 495 ft³/s59°F58 mi7 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.