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 (15 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.
- RIO GRANDE AT EMBUDO, NMUSGS gauge · New Mexico · 154 ft³/s72°F66 mi16 hrs ago
- SAPELLO RIVER ABOVE SAPELLO, NMUSGS gauge · New Mexico59°F78 mi16 hrs ago
- RIO CHAMA NEAR CHAMITA, NMUSGS gauge · New Mexico · 89 ft³/s70°F79 mi16 hrs ago
- RIO MORA NEAR TERRERO, NMUSGS gauge · New Mexico · 12 ft³/s54°F83 mi16 hrs ago
- GALLINAS CREEK NEAR MONTEZUMA, NMUSGS gauge · New Mexico · 12 ft³/s68°F87 mi16 hrs ago
- RIO GRANDE AT OTOWI BRIDGE, NMUSGS gauge · New Mexico · 256 ft³/s74°F90 mi16 hrs ago
- 62°F97 mi1 day ago
- ARKANSAS RIVER ABOVE PUEBLO, COUSGS gauge · Colorado56°F98 mi1 day 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.