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 2:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.57 -0.24 -1.02
Tail Water (feet NGVD) 806.07 -0.10 -0.16
Total Flow (CFS)* 5152.19 -215.65 -1238.00

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 2:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.41 -0.02 -0.02
Tail Water (feet NGVD) 741.51 0.71 0.86
Total Flow (CFS)* 8085.88 -2.44 241.63

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

*Total flow through Hydro units and Spillway

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