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 21, 2026 (8 hrs ago).
- Cold · below 60°F · 375
- Cool · 60–69°F · 595
- Comfortable · 70–86°F · 938
- Warm · above 86°F · 229
- 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.
- 87°F10 mi8 hrs ago
- POTTSBURG CRK AT US90 NR S. JACKSONVILLE, FLUSGS gauge · Florida · 231 ft³/s82°F11 mi8 hrs ago
- CLAPBOARD CRK AB BUCKHORN BLUFF NR JAX, FLUSGS gauge · Florida87°F11 mi8 hrs ago
- 86°F15 mi9 hrs ago
- 87°F16 mi8 hrs ago
- ST. JOHNS RIVER AT JACKSONVILLE, FLUSGS gauge · Florida · 95,800 ft³/s88°F16 mi1 day ago
- DURBIN CREEK NEAR FRUIT COVE, FLUSGS gauge · Florida · 50 ft³/s82°F17 mi8 hrs ago
- JULINGTON CRK AT HOOD LANDING NR BAYARD, FLUSGS gauge · Florida86°F18 mi9 hrs ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
4.5(4,206)Jacksonville Beach Pier
Vast, handicapped-accessible wooden deck with fish cleaning stations, a concession area & bait shop.
2.6 mi from your location
4.7(3,883)Oceanfront Park
Park with a playground, beach access, picnic shelters & a bronze statue of a boy riding a dolphin.
3.3 mi from your location
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.

