Can you swim here today?
Lake Hayward Brook
Connecticut · River
Cold water — serious cold-shock risk today
Cold waterAs of August 22, 2026, the water temperature at Lake Hayward Brook is 58°F (15°C), measured by USGS gauge 01194000, 3.5 miles away.
Cold water — serious cold-shock risk today: water temperature is 58°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 58°F, cold enough to cause cold-water shock on sudden immersion. — USGS gauge 01194000, as of Aug 22, 1:15 PM gauge-local time
- Flow is above the 75th percentile for Aug 22 (median 4 ft³/s over 48 years); fast water is the top river-drowning risk. — USGS daily streamflow statistics, as of Aug 22, 1:15 PM gauge-local time
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Flow is high for this date — above the 75th percentile for Aug 22 (median 4 ft³/s over 48 years).
No official beach-advisory feed for Connecticut yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge EIGHTMILE RIVER AT NORTH PLAIN, CT (3.5 mi away), as of Aug 22, 1:15 PM gauge-local time.
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.