Live · updated daily from USGS
Swimmable water near you
2,137 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 · 931
- 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.
- RED RIVER OF THE NORTH AT HICKSON, NDUSGS gauge · North Dakota · 250 ft³/s75°F68 mi6 hrs ago
- SHEYENNE R AB SHEYENNE R DIVERSION NR HORACE, NDUSGS gauge · North Dakota · 169 ft³/s74°F69 mi6 hrs ago
- RED RIVER OF THE NORTH AT FARGO, NDUSGS gauge · North Dakota · 269 ft³/s77°F80 mi6 hrs ago
- SHEYENNE RIVER BELOW BALDHILL DAM, NDUSGS gauge · North Dakota · 143 ft³/s73°F84 mi6 hrs ago
- RED RIVER OF THE NORTH NEAR GEORGETOWN, MNUSGS gauge · North Dakota · 390 ft³/s74°F93 mi6 hrs ago
- RED RIVER OF THE NORTH AT HALSTAD, MNUSGS gauge · North Dakota · 448 ft³/s75°F109 mi6 hrs ago
- SHEYENNE RIVER NEAR COOPERSTOWN, NDUSGS gauge · North Dakota · 229 ft³/s73°F110 mi6 hrs ago
- 49°F116 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.