Can you swim here today?
Mine Falls Park
Nashua, New Hampshire · Park
Live flow only — judge the water in person
Use cautionAs of October 20, 2026, USGS gauge 01096508, 2.4 miles away, reports a gage height of 4.82 ft near Mine Falls Park but no water-temperature reading.
Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 01096508, as of Oct 20, 2:15 AM gauge-local time
Gage height
4.82 ft
water level
No official beach-advisory feed for New Hampshire yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge MERRIMACK RIVER AT NASHUA, NH (2.4 mi away), as of Oct 20, 2:15 AM 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.