Live · updated daily from USGS
Swimmable water near you
1,013 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (23 hrs ago).
- Cold · below 60°F · 149
- Cool · 60–69°F · 325
- Comfortable · 70–86°F · 451
- Warm · above 86°F · 88
- 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.
- EAST FORK WALLOWA RIVER NEAR JOSEPH, ORUSGS gauge · Oregon · 13 ft³/s53°F34 mi1 day ago
- MINAM RIVER AT MINAM, ORUSGS gauge · Oregon · 56 ft³/s71°F44 mi1 day ago
- UMATILLA RIVER ABOVE MEACHAM CREEK, NR GIBBON, ORUSGS gauge · Oregon · 40 ft³/s63°F73 mi1 day ago
- MF JOHN DAY RIVER ABV CAMP CREEK, NR GALENA, ORUSGS gauge · Oregon · 9 ft³/s66°F118 mi1 day ago
- UMATILLA RIVER NEAR UMATILLA, ORUSGS gauge · Oregon · 60 ft³/s71°F122 mi1 day ago
- MIDDLE FORK JOHN DAY RIVER AT RITTER, ORUSGS gauge · Oregon · 10 ft³/s71°F126 mi1 day ago
- 78°F129 mi1 day ago
- WILLOW LAKE MET STATION, AT HEPPNER, ORUSGS gauge · Oregon73°F134 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.