Lake Superior Water Level

Live water level data from USGS monitoring gauges near Lake Superior. Monitoring conditions for 20 boat ramps.

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

Monitoring Gauges

PILGRIM RIVER AT PARADISE RD NR DODGEVILLE, MI

USGS 04043016 · Stream gauge · 18.1 mi from nearest ramp

Full USGS data →

TRAP ROCK RIVER NEAR LAKE LINDEN, MI

USGS 04043050 · Stream gauge · 7.4 mi from nearest ramp

Full USGS data →

FALLS RIVER NEAR L'ANSE, MI

USGS 04043097 · Stream gauge · 1.7 mi from nearest ramp

Full USGS data →

How Water Levels Affect Boat Ramp Access

Lake Superior has 20 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 Lake Superior. For detailed information on individual ramps, visit the Lake Superior boat ramps page.

Frequently Asked Questions

How do water levels affect boat ramp access at Lake Superior?

Lake Superior has 20 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.

← Back to Lake Superior Boat Ramps