St. Marys River at Rock Cut
The St. Marys River at Rock Cut read 176.395 m above IGLD 1985 at .
That is within the normal range for the date.
- Down 0.192 m in 24 hours.
- Down 0.051 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 175.94 m to 176.92 m: the 10th to 90th percentile of the daily averages from 28 September to 12 October in 24 years between 2001 and 2025.
Records
- Highest daily average in our series since 26 October 2001: 177.483 m on 10 June 2020.
- Lowest daily average in our series since 26 October 2001: 175.277 m on 21 December 2012.
About this gauge
Rock Cut is a gauge on the St. Marys River in Michigan, United States.
It lies at 46.2648° N, 84.1912° 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.