MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH

BEDFORD, NH42.9481°N, -71.4634°W Updated 10 hr ago

FLOW RATE

2,188cfs

GAUGE HT

3.79ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

2,188cfs 37.6% vs avg

Optimal band: 1,912–2,586 cfs

PERIOD HIGH

22,282cfs

PERIOD LOW

376cfs

RUNNABLE

16%

last 1 year in band

Gauge Height

3.79ft

Precipitation History

Your History · MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH

Track your history

Sign in to track your sessions at MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH — best days, monthly trends, and time on the water.

42.9481, -71.4634

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

Site #01092000·USGS

Create a free account to save favorites, set flow alerts, and track conditions