Live · updated daily from USGS
Swimmable water near you
2,135 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (9 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 929
- 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.
- NORTH SANTIAM RIVER NR MARION FORKS, ORUSGS gauge · Oregon · 63 ft³/s47°F10 mi9 hrs ago
- METOLIUS RIVER NEAR GRANDVIEW, ORUSGS gauge · Oregon · 1,230 ft³/s48°F14 mi10 hrs ago
- NO SANTIAM R BLW BOULDER CRK, NR DETROIT, ORUSGS gauge · Oregon · 320 ft³/s55°F18 mi9 hrs ago
- BLOWOUT CREEK NEAR DETROIT, ORUSGS gauge · Oregon · 4 ft³/s59°F18 mi9 hrs ago
- BREITENBUSH R ABV FRENCH CR NR DETROIT, OR.USGS gauge · Oregon · 108 ft³/s57°F20 mi9 hrs ago
- MCKENZIE RIVER AT OUTLET OF CLEAR LAKE, ORUSGS gauge · Oregon · 139 ft³/s51°F21 mi9 hrs ago
- MIDDLE SANTIAM RIVER NR SANTIAM JUNCTION, ORUSGS gauge · Oregon · 8 ft³/s60°F22 mi9 hrs ago
- DESCHUTES RIVER NEAR CULVER, ORUSGS gauge · Oregon · 530 ft³/s58°F23 mi10 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.