Can you swim here today?
Succasunna Brook
New Jersey · River
Use caution — flow is well above normal for this date
Use cautionAs of August 23, 2026, USGS gauge 01379845, 4.9 miles away, reports a streamflow of 97 ft³/s near Succasunna Brook but no water-temperature reading.
Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 01379845, as of Aug 23, 8:00 PM gauge-local time
- Flow is above the 75th percentile for Aug 24 (median 25 ft³/s over 14 years); fast water is the top river-drowning risk. — USGS daily streamflow statistics, as of Aug 23, 8:00 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 24 (median 25 ft³/s over 14 years).
No official beach-advisory feed for New Jersey yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge Rockaway River at Warren Street at Dover NJ (4.9 mi away), as of Aug 23, 8:00 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.