Aroostook River Flow Today
As of October 6, 2026 at 4:00 AM, the Aroostook River is flowing at 108 cfs at Washburn, ME — 22% of normal for the date and up 6% in 24 hours. 2 of 2 USGS gauges reported in the last 3 days; flows range from 36 to 108 cfs. ❤ Favorite
Aroostook River map
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Every gauge, dam and paddle run on the river, one tap each:
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Aroostook 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 Washburn, the Aroostook River is running 108 cfs — 22% of normal, up 6% since yesterday. Along the river, 2 of 2 reporting gauges are below normal (the typical gauge is at 17% of normal).
How the Aroostook 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
- Masardis542 ft 36 cfs12%
- Washburn446 ft 108 cfs22%
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 Aroostook River streamgauge, placed by its own percent of normal. The line is the typical gauge (17%).
Aroostook River flow report
| Streamgage | Streamflow | % of normal | 24h | Gage height | To flood stage | Elevation |
|---|---|---|---|---|---|---|
|
Aroostook River Near Masardis ME
Oct 6, 3:15 AM · USGS 01015800 |
36 cfs | 12% | +4% | 2.08 ft | 14.9 ft below | 542 ft |
|
Aroostook River At Washburn ME
Oct 6, 4:00 AM · USGS 01017000 |
108 cfs | 22% | +6% | 0.67 ft | 13.3 ft below | 446 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.
Dams & reservoirs on the Aroostook River
Releases from these dams shape the flow downstream. Tap one for its daily level and history.
Aroostook River streamflow over time
Daily total flow across every monitored gauge on the river.
Maximum streamflow by year
Aroostook River
The Aroostook River, located in Maine, is approximately 110 miles long and flows into the St. John River. The river has a rich history, being an important transportation route for Native Americans and later for lumber and agriculture industries. The hydrology of the river is influenced by the surrounding forests and wetlands, which play a critical role in regulating water flow and maintaining water quality. There are several dams and reservoirs along the river, including the Masardis Dam, which provides hydroelectric power and flood control. The river is also used for recreational activities such as fishing, kayaking, and camping. Additionally, the fertile soils along the river support agricultural production including potato farming. The Aroostook River is an important resource for both industry and recreation in the state of Maine.
About the Aroostook River
How is the Aroostook River flowing right now?
As of October 6, 2026, the Aroostook River is flowing at 108 cfs at Washburn, ME, about 22% of normal for the date. Across its 2 USGS gauges, current flows range from 36 to 108 cfs. Every gauge’s live reading is in the table above.
Is the Aroostook River running high or low?
The typical gauge on the Aroostook River is at 17% 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 Aroostook River?
The National Weather Service sets flood stages for Masardis (17.0 ft), Washburn (14.0 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.