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

The Lake Zumbro Water Level was 922.71 ft., or approximately 2.7 ft. above the crest and the Lake Zumbro Dam Tail Water Level was 871.65 ft. on 03/16/10 at 6:52:02 AM .

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.

10-21-09 RPU news release on lowering of Lake Zumbro to winter pool level

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