Weekly swim report · August 21, 2026
New York swim report
On August 21, 2026 the warmest USGS water reading in New York was 81°F at PECONIC RIVER AT COUNTY HWY 105 AT RIVERHEAD NY; no water-related NWS hazards are active.
Warmest water
The 5 warmest of 74 sensors reporting a water temperature in New York today. Station names open the official monitoring page.
- #181°F 27°C8 hrs ago
- #2HUDSON RIVER AT ALBANY NYUSGS gauge77°F 25°C9 hrs ago
- #377°F 25°C9 hrs ago
- #4MOHAWK RIVER AT AMSTERDAM NYUSGS gauge · 1,340 ft³/s76°F 25°C9 hrs ago
- #576°F 24°C8 hrs ago
Active hazards in New York
No water-related NWS hazards are active in New York right now. Checked live against the National Weather Service alert feed.
Where to swim in New York
The most-reviewed, well-rated water destinations in New York — check each one’s live conditions before you go.
4.8(75,934)Niagara Falls State Park
Famous waterfalls steal the show at this park that also features an aquarium, restaurant & more.
4.7(16,121)Little Island
Island park with a striking stilt design, featuring flower beds & shows at a waterside amphitheater.
Riverside Park
Storied multilevel park with elms & rocky outcrops, plus a long boulevard & multiple playgrounds.
4.7(7,116)Green Lakes State Park
2 glacial lakes cast a green glow at this serene park with wooded trails & an 18-hole golf course.
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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.

