Nashua River at East Pepperell, MA

Middlesex County, Massachusetts · USGS gauge 01096500 · NWS DNSM3 · Massachusetts river levels

Is Nashua River at East Pepperell, MA flooding right now?

Nashua River at East Pepperell, MA measured 1.55 ft on 2026-10-27 17:45:00 UTC. That observation was 6.5 ft below its 8 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.55 ft
as of 68 min ago
Streamflow
261 cfs
data refreshed 7 min ago

Minor flooding here begins at 8 ft, with major flooding at 15 ft. The highest crest on record was 19.1 ft on Fri, Mar 20, 1936.

Flood forecast

NWS forecast, issued 4 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action7 ft5.5 ft below
Minor flood8 ft6.5 ft below
Moderate flood12 ft10.4 ft below
Major flood15 ft13.4 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
19.1 ft1936-03-20
16.19 ft1987-04-07
15.75 ft2010-03-17
14.08 ft1938-09-23
13.78 ft2010-04-01

Nearby gauges

GaugeDistanceCounty
Nissitissit River at Pepperell, MA0.3 miMiddlesex County
Squannacook River near West Groton, MA4.8 miMiddlesex County
Merrimack River at Nashua, NH9.4 miHillsborough County
North Nashua River at Fitchburg, MA12.5 miWorcester County
Souhegan River at Merrimack, NH13.6 miHillsborough County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast