Allagash River Water Level

Live water level data from USGS monitoring gauges near Allagash River. Monitoring conditions for 4 boat ramps.

Water level data is temporarily unavailable. Check the USGS gauge page directly.

Monitoring Gauges

St. John River at Ninemile Bridge, Maine

USGS 01010000 · Stream gauge · 19.9 mi from nearest ramp

Full USGS data →

Allagash River near Allagash, Maine

USGS 01011000 · Stream gauge · 0.1 mi from nearest ramp

Full USGS data →

How Water Levels Affect Boat Ramp Access

Allagash River has 4 public boat ramps. When water levels drop significantly below normal, concrete ramps may not extend to the waterline and natural or gravel launches can become impassable. Carry-in launches for kayaks and canoes are generally less affected by water level changes.

Check the current gauge reading above before trailering to Allagash River. For detailed information on individual ramps, visit the Allagash River boat ramps page.

Frequently Asked Questions

How do water levels affect boat ramp access at Allagash River?

Allagash River has 4 public boat ramps. When water levels are significantly below normal, some ramps may become difficult to use or inaccessible. Concrete ramps are generally usable at a wider range of water levels than natural or gravel launches.

Where does this water level data come from?

Water level data is provided by the U.S. Geological Survey (USGS) National Water Information System. Readings are updated approximately every 15 minutes from automated monitoring gauges. Data shown here is provisional and subject to revision.

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