Weekly swim report · October 20, 2026
Wyoming swim report
On October 20, 2026 the warmest USGS water reading in Wyoming was 70°F at Tantalus Creek at Norris Junction, YNP; no water-related NWS hazards are active.
Warmest water
The 5 warmest of 25 sensors reporting a water temperature in Wyoming today. Station names open the official monitoring page.
- #1Tantalus Creek at Norris Junction, YNPUSGS gauge · 4 ft³/s70°F 21°C19 hrs ago
- #2Firehole River near West Yellowstone MTUSGS gauge · 200 ft³/s57°F 14°C20 hrs ago
- #3GREEN RIVER BELOW FONTENELLE RESERVOIR, WYUSGS gauge · 605 ft³/s55°F 13°C20 hrs ago
- #4GREEN RIVER NEAR GREEN RIVER, WYUSGS gauge · 741 ft³/s51°F 11°C19 hrs ago
- #5SNAKE RIVER NEAR MORAN, WYUSGS gauge · 285 ft³/s51°F 11°C19 hrs ago
Active hazards in Wyoming
No water-related NWS hazards are active in Wyoming right now. Checked live against the National Weather Service alert feed.
Where to swim in Wyoming
The most-reviewed, well-rated water destinations in Wyoming — check each one’s live conditions before you go.
4.7(1,257)Jackson Lake Dam
Concrete dam completed in 1916, with panoramic views of Jackson Lake & the Grand Teton mountains.
4.8(703)Snake River Overlook
Iconic view, famously photographed by Ansel Adams, of Teton peaks rising beyond a bend in the river.
Jenny Lake
Motorboats are permitted on this glacial mountain lake & hiking spot at Grant Teton National Park.
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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.

