Kilbourn Flow Rate Data

NOTE: Data is for informational purposes only and may not be accurate or up to date.

The following data is periodically updated:  Last update: Jan 23, 2026 3:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.57 -0.17 -0.95
Tail Water (feet NGVD) 806.11 -0.10 -0.18
Total Flow (CFS)* 5139.73 -147.80 -1114.37

NGVD is National Geodetic Vertical Datum
CFS is Cubic Feet per Second

*Total flow through Hydro units and Spillway

Prairie du Sac Flow Rate Data

NOTE: Data is for informational purposes only and may not be accurate or up to date.

The following data is periodically updated:  Last update: Jan 23, 2026 3:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.40 -0.01 -0.02
Tail Water (feet NGVD) 731.23 0.67 0.84
Total Flow (CFS)* 8082.66 -3.44 247.38

NGVD is National Geodetic Vertical Datum
CFS is Cubic Feet per Second

*Total flow through Hydro units and Spillway

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