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 (1 hr 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.
- UMATILLA RIVER ABOVE MEACHAM CREEK, NR GIBBON, ORUSGS gauge · Oregon · 40 ft³/s63°F20 mi2 hrs ago
- MINAM RIVER AT MINAM, ORUSGS gauge · Oregon · 56 ft³/s71°F41 mi2 hrs ago
- UMATILLA RIVER NEAR UMATILLA, ORUSGS gauge · Oregon · 60 ft³/s71°F48 mi2 hrs ago
- WILLOW LAKE MET STATION, AT HEPPNER, ORUSGS gauge · Oregon73°F49 mi2 hrs ago
- WILLOW CREEK AT HEPPNER, ORUSGS gauge · Oregon · 14 ft³/s69°F49 mi2 hrs ago
- MIDDLE FORK JOHN DAY RIVER AT RITTER, ORUSGS gauge · Oregon · 10 ft³/s71°F50 mi3 hrs ago
- MF JOHN DAY RIVER ABV CAMP CREEK, NR GALENA, ORUSGS gauge · Oregon · 9 ft³/s66°F56 mi2 hrs ago
- EAST FORK WALLOWA RIVER NEAR JOSEPH, ORUSGS gauge · Oregon · 13 ft³/s53°F67 mi2 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.