Lake levels › Minnesota / Wisconsin / Michigan

Lake Superior water level today

Latest reading

602.19ft

feet above sea level ·

24 hours+0.13 ft
7 days+0.1 ft
30 days−0.1 ft
vs a year ago−0.0 ft

Is Lake Superior low right now?

Lake Superior was at 602.19 ft on October 10, 2026. Over the past week the lake has been steady.

Last 12 monthsDaily level
601601602602603NovDecJanFebMarAprMayJunJulAugSepOct

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10602.19+0.13
Oct 1602.06−0.14
Sep 30602.20−0.07
Sep 29602.27+0.04
Sep 28602.23−0.01
Sep 27602.24−0.10
Sep 26602.34+0.09
Sep 25602.25−0.08
Sep 24602.33−0.03
Sep 23602.36−0.01
Sep 22602.37±0.00
Sep 21602.37+0.03
Sep 20602.34−0.03
Sep 19602.37−0.07

Daily means of the operator's readings (midnight to midnight, local time).

About Lake Superior

Data
NOAA Tides & Currents (Great Lakes) — station 9099064, Duluth, MN
Datum
IGLD 1985

Lakes near Lake Superior

Questions

Is Lake Superior low right now?

Lake Superior was at 602.19 ft on October 10, 2026. Over the past week the lake has been steady.

How often is the Lake Superior level updated?

The operator reports every 6 minutes. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

NOAA Tides & Currents (Great Lakes) (station 9099064, Duluth, MN). Readings are provisional and can be revised.