Live · updated daily from USGS
Swimmable water near you
2,140 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (3 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 934
- 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.
- SHEYENNE RIVER BELOW BALDHILL DAM, NDUSGS gauge · North Dakota · 143 ft³/s73°F30 mi4 hrs ago
- SHEYENNE RIVER NEAR COOPERSTOWN, NDUSGS gauge · North Dakota · 229 ft³/s73°F44 mi4 hrs ago
- TOLNA COULEE NEAR TOLNA, NDUSGS gauge · North Dakota · 68 ft³/s69°F60 mi4 hrs ago
- SHEYENNE R BL DEVILS LK STATE OUTLET NR BREMEN, NDUSGS gauge · North Dakota · 156 ft³/s70°F62 mi4 hrs ago
- SHEYENNE R AB DEVILS LK STATE OUTLET NR FLORA, NDUSGS gauge · North Dakota · 6 ft³/s69°F71 mi4 hrs ago
- 71°F71 mi13 hrs ago
- SHEYENNE RIVER ABOVE HARVEY, NDUSGS gauge · North Dakota65°F75 mi3 hrs ago
- SHEYENNE R AB SHEYENNE R DIVERSION NR HORACE, NDUSGS gauge · North Dakota · 169 ft³/s74°F86 mi4 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.