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.
- RIO GRANDE AT EL PASO, TXUSGS gauge · Texas83°F54 mi6 hrs ago
- SAN PEDRO RIVER AT CHARLESTON, AZUSGS gauge · Arizona · 6 ft³/s75°F161 mi1 day ago
- BLACK RIVER AT HARKEY CROSSING NR MALAGA, NMUSGS gauge · New Mexico · 3 ft³/s82°F192 mi5 hrs ago
- PECOS RIVER AT RED BLUFF, NMUSGS gauge · New Mexico · 43 ft³/s80°F200 mi6 hrs ago
- Pecos Rv nr Orla, TXUSGS gauge · Texas · 0 ft³/s78°F212 mi6 hrs ago
- CANYON CREEK ABOVE COW CREEK NEAR YOUNG, AZUSGS gauge · Arizona63°F249 mi1 day ago
- Rio Grande bl Rio Conchos nr Presidio, TXUSGS gauge · Texas81°F250 mi6 hrs ago
- RIO GRANDE BELOW COCHITI DAM, NMUSGS gauge · New Mexico · 130 ft³/s73°F265 mi6 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.