The Lake St. Helen Level Control Structure was originally constructed in 1930.  The summer legal lake level is 1155.25 feet above mean sea level with winter lake level six inches or .5 ft below summer lake level.

7 - Day Interactive Graph

Gage Located on Control Structure

RESOURCES

• County Board and Gate Log.PDF

• Historic Data - USGS Current Conditions for USGS 442409084274001 LAKE ST HELEN AT ST HELEN, MI

• Lake St. Helen 2022 Inspection Report.PDF