Live · updated daily from USGS
Swimmable water near you
2,136 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (7 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 930
- 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.
- ESOPUS CREEK BELOW LOST CLOVE RD AT BIG INDIAN NYUSGS gauge · New York · 30 ft³/s60°F26 mi1 day ago
- ESOPUS CREEK AT ALLABEN NYUSGS gauge · New York · 64 ft³/s59°F26 mi1 day ago
- DIVERSION FROM SCHOHARIE RESERVOIR NYUSGS gauge · New York · 0 ft³/s55°F26 mi1 day ago
- PEPACTON RESERVOIR NEAR LEWBEACH NYUSGS gauge · New York75°F27 mi1 day ago
- BISCUIT BK ABOVE PIGEON BK AT FROST VALLEY NYUSGS gauge · New York · 19 ft³/s56°F32 mi1 day ago
- W BR NEVERSINK R AT WINNISOOK L NR FROST VALLEY NYUSGS gauge · New York · 0 ft³/s53°F32 mi1 day ago
- WEST BRANCH DELAWARE RIVER AT WALTON NYUSGS gauge · New York · 181 ft³/s63°F34 mi1 day ago
- E BR NEVERSINK R NORTHEAST OF DENNING NYUSGS gauge · New York · 13 ft³/s55°F34 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.