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 21, 2026 (15 hrs ago).
- Cold · below 60°F · 375
- Cool · 60–69°F · 594
- Comfortable · 70–86°F · 938
- Warm · above 86°F · 228
- 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.
- APALACHICOLA RIVER NR SUMATRA,FLA.USGS gauge · Florida · 9,920 ft³/s87°F19 mi15 hrs ago
- 89°F22 mi15 hrs ago
- 89°F22 mi15 hrs ago
- SPRING CREEK NEAR SPRING CREEK, FLUSGS gauge · Florida87°F48 mi15 hrs ago
- WAKULLA SPRING NR CRAWFORDVILLE, FLUSGS gauge · Florida70°F56 mi15 hrs ago
- AUCILLA RIVER NR MOUTH NEAR NUTALL RISE, FLUSGS gauge · Florida90°F67 mi15 hrs ago
- ECONFINA RV AT ECONFINA RV STATE PARK NR PERRY, FLUSGS gauge · Florida · 62 ft³/s81°F70 mi15 hrs ago
- APALACHICOLA RIVER AT CHATTAHOOCHEE FLAUSGS gauge · Florida · 8,810 ft³/s87°F72 mi15 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.
