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River report

Mattawamkeag River Flow Today

As of October 15, 2026 at 3:15 AM, the Mattawamkeag River is flowing at 33 cfs near Mattawamkeag, ME — 3% of normal for the date and up 16% in 24 hours. ❤ Favorite

USGS gauges
1 1 reporting · upstream → down
Mattawamkeag River Near Mattawamkeag: 3% of normal
Typical gauge
3% of normal for the date
0%normal200%
Biggest flow now
33cfs Mattawamkeag
Updated
Oct 15, 3:15 AM
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River briefing · Oct 15, 2026

Mattawamkeag 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 Mattawamkeag, the Mattawamkeag River is running 33 cfs — 3% of normal, up 16% since yesterday. Along the river, 1 of 1 reporting gauges are below normal (the typical gauge is at 3% of normal).

In the last 24 hours the river is rising at Mattawamkeag (+16%).

Headwaters to mouth

How the Mattawamkeag 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. Mattawamkeag207 ft 33 cfs3%

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 Mattawamkeag River streamgauge, placed by its own percent of normal. The line is the typical gauge (3%).

Typical gauge 3%
0%50%100% · normal150%200%+
Much below normal1Below normal0Near normal0Above normal0Much above normal0

Mattawamkeag River flow report

1 gauge
Streamgage Streamflow % of normal 24h Gage height To flood stage Elevation
Mattawamkeag River Near Mattawamkeag ME
Oct 15, 3:15 AM · USGS 01030500
33 cfs 3% +16% 3.26 ft 10.2 ft below 207 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

Mattawamkeag 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

Mattawamkeag River

The Mattawamkeag River flows 72 miles through Maine, beginning at the confluence of its east and west branches. The river is steeped in history, having been used as a transportation route for Native Americans and early settlers. The river's hydrology has been altered by several dams and reservoirs, including the Mattawamkeag Dam and the West Grand Lake Dam. These structures have helped regulate water flow and provide hydroelectric power. Recreational uses of the river include fishing, canoeing, and kayaking, while agricultural uses include irrigation and livestock watering. Despite some environmental concerns, the Mattawamkeag River continues to be an important natural resource in the region.

Around the river

Fishing near the Mattawamkeag River

FAQ

About the Mattawamkeag River

How is the Mattawamkeag River flowing right now?

As of October 15, 2026, the Mattawamkeag River is flowing at 33 cfs near Mattawamkeag, ME, about 3% of normal for the date. Every gauge’s live reading is in the table above.

Is the Mattawamkeag River running high or low?

The typical gauge on the Mattawamkeag River is at 3% 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 Mattawamkeag River?

The National Weather Service sets flood stages for Mattawamkeag (13.5 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

Rivers in Maine