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Aroostook River in Maine

River35.9 mi
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Around here

Around Aroostook River

5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this river

Aroostook River is a 35.9 mile river. Streamflow is measured at the USGS gauge Aroostook River near Masardis, Maine (site 01015800). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1958 to 2026

Aroostook River typically runs highest in April, at a median 3,785 cfs, and lowest in September, at 297 cfs. The highest flow on record for any single day is 28,600 cfs, in 2008.

Show the numbers
Typical flow by month at Aroostook River near Masardis, Maine, in cfs
MonthTypical (cfs)Usual range (cfs)
January565390 to 852
February425313 to 694
March540315 to 1,020
April3,7851,905 to 6,470
May2,8501,820 to 4,260
June865579 to 1,440
July560332 to 818
August328193 to 683
September297178 to 683
October603288 to 1,380
November1,055660 to 1,935
December890565 to 1,410

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 69 years of record. Statistics published by the US Geological Survey for Aroostook River near Masardis, Maine (site 01015800). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of Aroostook River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Aroostook RiverAroostook RiverPublic
  • Aroostook RiverAroostook RiverPublic

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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