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Can you swim here today?

Jamesville Reservoir

LaFayette, New York · Lake

Comfortable for a swim today

Good to swim

As of August 21, 2026, the water temperature at Jamesville Reservoir is 75°F (24°C), measured by NOAA buoy 45215, 43.4 miles away.

Comfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range.

  • Water temperature is 75°F, within the comfortable 70–86°F range. NOAA buoy 45215, as of Aug 21, 7:26 PM UTC
Water temp
75°F
24°C

No official beach-advisory feed for New York yet — follow posted signs and local guidance.

Live data from NOAA buoy 45215 (43.4 mi away), as of Aug 21, 7:26 PM UTC.

Before you get in

  • Never swim alone — and keep weaker swimmers within arm's reach.
  • Scout depth and entry/exit points before you get in.
  • Read the current: avoid fast, rising, or murky water.
  • Check the forecast — get out well before storms or lightning.
  • Obey posted signs, flags, and lifeguard guidance.

Read next

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.