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River report

Nashua River Flow Today

As of November 14, 2026 at 2:45 AM, the Nashua River is flowing at 441 cfs at East Pepperell, MA — 135% of normal for the date and up 3% in 24 hours. ❤ Favorite

USGS gauges
1 1 reporting · upstream → down
Nashua River At East Pepperell: 135% of normal
Typical gauge
135% of normal for the date
0%normal200%
Biggest flow now
441cfs East Pepperell
Updated
Nov 14, 2:45 AM
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River briefing · Nov 15, 2026

Nashua River conditions today

Where the river is running versus normal, what’s rising or dropping, and what it means for a trip — built from the live USGS readings below.

At East Pepperell, the Nashua River is running 441 cfs — 135% of normal, up 3% since yesterday. Along the river, 1 of 1 reporting gauges are above normal (the typical gauge is at 135% of normal).

Headwaters to mouth

How the Nashua River compares to normal

Every reporting gauge from the top of the river to the bottom: bar length is today’s flow, colour is percent of normal for the date.

Flow along the river, upstream to downstream

  1. East Pepperell165 ft 441 cfs135%

Bar length uses a square-root scale so small headwater flows stay visible next to big downstream ones. Colour: <50% 50–90 90–110 110–150 150%+ of normal.

Where every gauge sits

One dot per Nashua River streamgauge, placed by its own percent of normal. The line is the typical gauge (135%).

Typical gauge 135%
0%50%100% · normal150%200%+
Much below normal0Below normal0Near normal0Above normal1Much above normal0

Nashua River flow report

1 gauge
Streamgage Streamflow % of normal 24h Gage height To flood stage Elevation
Nashua River At East Pepperell MA
Nov 14, 2:45 AM · USGS 01096500
441 cfs 135% +3% 2.10 ft 5.9 ft below 165 ft

USGS provisional data. Readings are in each gauge’s local time; gauges silent for more than 3 days are marked “Last reported”. Tap any gauge for its hydrograph, forecast and history.

History

Nashua River streamflow over time

Daily total flow across every monitored gauge on the river (this total last updated earlier; the live gauge readings above are current).

About this river

Nashua River

The Nashua River is a 56-mile-long tributary of the Merrimack River in Massachusetts and New Hampshire. The river has a rich history, as it was once used for transportation of goods and powered many mills during the industrial revolution. Today, the river is a popular destination for recreational activities such as hiking, fishing, and canoeing. The hydrology of the river has been impacted by several dams and reservoirs, including the Wachusett Reservoir, which supplies drinking water to the Greater Boston area. Additionally, the river is also used for agricultural purposes such as irrigation and livestock watering. Despite pollution issues in the past, conservation efforts have led to improved water quality and the return of wildlife, including bald eagles, beavers, and river otters.

FAQ

About the Nashua River

How is the Nashua River flowing right now?

As of November 14, 2026, the Nashua River is flowing at 441 cfs at East Pepperell, MA, about 135% of normal for the date. Every gauge’s live reading is in the table above.

Is the Nashua River running high or low?

The typical gauge on the Nashua River is at 135% of normal for the date. Above 100% means higher than the historical average for this calendar day; below 100% means lower. The profile above shows which reaches are high or low.

What is flood stage on the Nashua River?

The National Weather Service sets flood stages for East Pepperell (8.0 ft). The table shows how far each gauge is below its flood stage right now.

Where does the data come from?

Discharge and gage height are from the USGS National Water Information System; flood stages from the National Weather Service. The history chart sums every monitored gauge on the river.

Can I get alerts for a gauge?

Yes — open any gauge from the table, favorite it in the Snoflo app and set a flow threshold.

More river levels

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