Lake Superior at Marquette C.G.
Lake Superior at Marquette C.G. read 183.529 m above IGLD 1985 at .
That is within the normal range for the date.
- Up 0.035 m in 24 hours.
- Up 0.049 m in 7 days.
Long views: the past year, the past decade and the whole record
Normal range and official levels
The normal range for 5 October is 183.23 m to 183.80 m: the 10th to 90th percentile of the daily averages from 28 September to 12 October in 46 years between 1980 and 2025.
Records
- Highest daily average in our series since 1 January 1980: 183.98 m on 2 December 1985.
- Lowest daily average in our series since 1 January 1980: 182.752 m on 21 March 2007.
About this gauge
Marquette C.G. is a gauge on Lake Superior in Michigan, United States.
It lies at 46.5456° N, 87.3786° W.
Its readings come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS).
Heights are given above IGLD 1985, the datum the source names (IGLD 1985).
The newest reading is provisional: the source may still correct it.