Data is updated when the lake level changes. All data provided is unofficial.

The Lake Zumbro Water Level was 919.81 ft., or approximately 0.2 ft. below the crest and the Lake Zumbro Dam Tail Water Level was 865.45 ft. on 07/03/09 at 7:03:01 PM .

Lake Zumbro spillway crest is 920.0 feet Dam Datum.

RPU tries to maintain a lake level of 919.5 to 920.0 during the summer season. Normal winter pool is 918.0 to 918.5.

RPU news release on raising of Lake Zumbro to summer pool level

Olmsted County Lake Zumbro Status (goes to the Sheriff's department web site)