Live · updated daily from USGS
Swimmable water near you
2,138 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (5 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 932
- 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.
- MARYS RIVER NEAR PHILOMATH, ORUSGS gauge · Oregon · 8 ft³/s67°F0.5 mi6 hrs ago
- WILLAMETTE RIVER AT CORVALLIS, ORUSGS gauge · Oregon · 4,530 ft³/s68°F4.8 mi5 hrs ago
- CALAPOOIA RIVER AT ALBANY, ORUSGS gauge · Oregon · 9 ft³/s73°F12 mi6 hrs ago
- WILLAMETTE RIVER AT ALBANY, ORUSGS gauge · Oregon · 4,480 ft³/s69°F14 mi5 hrs ago
- LONG TOM RIVER AT MONROE, ORUSGS gauge · Oregon · 29 ft³/s73°F15 mi5 hrs ago
- LUCKIAMUTE RIVER NEAR BUENA VISTA, ORUSGS gauge · Oregon · 24 ft³/s72°F16 mi6 hrs ago
- LUCKIAMUTE RIVER NEAR SUVER, ORUSGS gauge · Oregon · 30 ft³/s69°F18 mi5 hrs ago
- WILLAMETTE RIVER AT HARRISBURG, ORUSGS gauge · Oregon · 4,000 ft³/s64°F20 mi5 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.