Maine river runs
Live streamflow, whitewater class, and length for every paddleable section in Maine with a named USGS gauge. Built for kayakers, rafters, and canoeists.
Maine paddle map
See which Maine runs are in right now
Every run and gauge on one live map:
- Runnable now — too low, in range or too high
- Gauges — every river vs its normal flow
- Rain coming — 24/48/72-hr forecast, press play
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Maine river runs today
What’s in range, the best bets by class and what’s running high — from live USGS gauges.
Maine is a haven for whitewater and kayaking enthusiasts, with several popular river runs that offer thrilling experiences for adventurers of all skill levels. The Penobscot River is a favorite among locals and visitors alike, with sections like the Class V Penobscot River Gorge providing an adrenaline-pumping ride through stunning wilderness. For those seeking a more relaxed paddle, the Kennebec River offers Class II-IV rapids, along with beautiful scenery that is sure to impress.
Another must-visit destination in Maine is the Dead River, known for its challenging Class III-IV rapids and remote wilderness setting. The Dead River releases water from the Flagstaff Lake dam, making it a seasonal run with optimal streamflow levels typically occurring in the spring and early summer. Safety is paramount when tackling these exhilarating river runs, so be sure to check streamflow levels, wear appropriate gear, and consider hiring a guide if you're new to whitewater kayaking. Whether you're a seasoned pro or a beginner looking to test your skills, Maine's whitewater rivers offer an unforgettable experience for all who seek adventure on the water.
Maine paddle report
About Maine river runs
What does whitewater class mean?
The international whitewater scale (Class I–VI) rates a river's difficulty. I is moving water with riffles. II is straightforward rapids with clear channels. III requires complex maneuvers in fast water. IV is intense, powerful but predictable rapids requiring decisive boat handling. V is extremely long, obstructed, or violent rapids with significant hazard. VI is considered impossible to run.
Where does the Maine streamflow data come from?
USGS streamgauges. Each Maine paddle run is keyed to a specific gauge that paddlers and outfitters have agreed represents flow on that section. Gauges report every 15 minutes; we re-pull throughout the day.
What's a runnable level?
Run-specific. A creek that's classic at 200 cfs might be too low at 100 and dangerously flooded at 1,000. Always cross-reference with a guidebook or a Maine paddling club for the run's accepted gauge ranges before launching.
Can I get an alert when a run hits prime flow?
Yes. Save any paddle run as a favorite in the Snoflo iOS app, set a flow window (e.g. "alert me between 800 and 1,500 cfs"), and you'll get a push the moment it crosses into range. Free with a Snoflo account.
Is this a substitute for local guidebooks and trip leaders?
No. Snoflo is informational. Always carry appropriate skills, gear, and a sober assessment of the day's flow. For high-consequence runs (Class IV+), paddle with people who know the run and never solo. American Whitewater is the authoritative source for U.S. river information.