Live · updated daily from USGS
Swimmable water near you
2,139 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (4 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 933
- 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.
- ALSEA RIVER NEAR TIDEWATER, ORUSGS gauge · Oregon · 64 ft³/s71°F6.1 mi5 hrs ago
- BIG ELK CREEK NEAR ELK CITY, ORUSGS gauge · Oregon · 9 ft³/s68°F14 mi5 hrs ago
- SILETZ RIVER AT SILETZ, ORUSGS gauge · Oregon · 72 ft³/s67°F21 mi5 hrs ago
- SIUSLAW RIVER NEAR MAPLETON, ORUSGS gauge · Oregon · 62 ft³/s70°F24 mi5 hrs ago
- SILETZ RIVER NEAR SILETZ, ORUSGS gauge · Oregon · 64 ft³/s69°F25 mi5 hrs ago
- LAKE CREEK AT SWISSHOME, ORUSGS gauge · Oregon · 35 ft³/s68°F26 mi5 hrs ago
- MARYS RIVER NEAR PHILOMATH, ORUSGS gauge · Oregon · 8 ft³/s67°F31 mi5 hrs ago
- LONG TOM RIVER AT MONROE, ORUSGS gauge · Oregon · 29 ft³/s73°F33 mi4 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.