St. Marys River at Little Rapids
The St. Marys River at Little Rapids read 176.588 m above IGLD 1985 at .
That is within the normal range for the date.
- Down 0.201 m in 24 hours.
- Down 0.029 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 176.20 m to 177.43 m: the 10th to 90th percentile of the daily averages from 28 September to 12 October in 17 years between 2008 and 2025.
Records
- Highest daily average in our series since 19 December 2008: 177.639 m on 18 July 2020.
- Lowest daily average in our series since 19 December 2008: 175.543 m on 21 December 2012.
About this gauge
Little Rapids is a gauge on the St. Marys River in Michigan, United States.
It lies at 46.4858° N, 84.3017° 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.