Can you swim here today?
Souhegan River
New Hampshire · River
Cool water — ease in carefully
Use cautionAs of August 23, 2026, the water temperature at Souhegan River is 68°F (20°C), measured by USGS gauge 01093852, 3.2 miles away.
Cool water — ease in carefully: water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry. — USGS gauge 01093852, as of Aug 23, 12:45 PM gauge-local time
- Flow is within the normal range (25th–75th percentile) for Aug 23 (median 27 ft³/s over 20 years). — USGS daily streamflow statistics, as of Aug 23, 12:45 PM gauge-local time
Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 23 (median 27 ft³/s over 20 years).
No official beach-advisory feed for New Hampshire yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge SOUHEGAN RIVER (SITE WLR-1) NEAR MILFORD, NH (3.2 mi away), as of Aug 23, 12:45 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.