Can you swim here today?
Lake Lefferts Fishing Spot
Matawan, New Jersey · Fishing pier
Comfortable for a swim today
Good to swimAs of August 21, 2026, the water temperature at Lake Lefferts Fishing Spot is 77°F (25°C), measured by NOAA buoy SDHN4, 12.3 miles away.
Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range.
- Water temperature is 77°F, within the comfortable 70–86°F range. — NOAA buoy SDHN4, as of Aug 21, 10:30 PM UTC
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Water temp
77°F
25°C
No official beach-advisory feed for New Jersey yet — follow posted signs and local guidance.
Live data from NOAA buoy SDHN4 (12.3 mi away), as of Aug 21, 10:30 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.