Can you swim here today?
Hemlock Lake
North Salem, New York · Lake
Comfortable for a swim today
Good to swimAs of August 21, 2026, the water temperature at Hemlock Lake is 75°F (24°C), measured by NOAA buoy BRHC3, 21.9 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 BRHC3, as of Aug 21, 9:30 PM UTC
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
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 BRHC3 (21.9 mi away), as of Aug 21, 9:30 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.