Live · updated daily from USGS
Swimmable water near you
2,123 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (22 hrs ago).
- Cold · below 60°F · 382
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 927
- Warm · above 86°F · 207
- 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.
- ANTHRACITE CREEK ABOVE MOUTH NEAR SOMERSETUSGS gauge · Colorado · 25 ft³/s60°F5.5 mi1 day ago
- SLATE R AB BAXTER GL @HWY 135 NR CRESTED BUTTE, COUSGS gauge · Colorado · 5 ft³/s58°F20 mi1 day ago
- EAST RIVER BELOW CEMENT CREEK NR CRESTED BUTTE, COUSGS gauge · Colorado · 36 ft³/s52°F25 mi1 day ago
- NORTH FK GUNNISON RIVER ABOVE MOUTH NR LAZEAR, COUSGS gauge · Colorado · 32 ft³/s69°F28 mi1 day ago
- EAST RIVER AT ALMONT, COUSGS gauge · Colorado · 60 ft³/s54°F29 mi1 day ago
- TAYLOR RIVER AT ALMONT, CO.USGS gauge · Colorado · 148 ft³/s56°F29 mi1 day ago
- GUNNISON RIVER NEAR GUNNISON, CO.USGS gauge · Colorado · 155 ft³/s58°F30 mi1 day ago
- CIMARRON RIVER BLW CIMARRON CREEK AT CIMARRON, COUSGS gauge · Colorado · 5 ft³/s62°F31 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.