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.
- SCOGGINS CK BLW HENRY HAGG LAKE, NR GASTON, ORUSGS gauge · Oregon53°F6.6 mi1 day ago
- GALES CREEK AT OLD HWY 47, FOREST GROVE, ORUSGS gauge · Oregon69°F6.9 mi1 day ago
- 52°F8.1 mi1 day ago
- TUALATIN RIVER NEAR DILLEY, ORUSGS gauge · Oregon · 232 ft³/s54°F8.1 mi1 day ago
- WAPATO CREEK AT SW GASTON ROAD, AT GASTON, ORUSGS gauge · Oregon · 3 ft³/s69°F10.0 mi1 day ago
- EF DAIRY CR ABV MURTAUGH CR NR MEACHAM CORNER, ORUSGS gauge · Oregon · 9 ft³/s61°F12 mi1 day ago
- TUALATIN RIVER AT HWY 219 NEAR HILLSBORO, ORUSGS gauge · Oregon · 131 ft³/s61°F13 mi1 day ago
- ROCK CREEK AT BROOKWOOD AVENUE, HILLSBORO, ORUSGS gauge · Oregon69°F15 mi1 day ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
Henry Hagg Lake
Large lake with picnic areas & extensive hiking trails, plus in-season fishing for trout & bass.
5.4 mi from your location
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.

