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: Sep 28, 2026 2:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.33 0.00 -0.04
Tail Water (feet NGVD) 805.14 0.00 0.01
Total Flow (CFS)* 4680.18 36.24 41.35

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: Sep 28, 2026 2:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.24 0.02 -0.01
Tail Water (feet NGVD) 729.86 -0.33 -0.51
Total Flow (CFS)* 4538.57 -887.59 -1475.29

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

*Total flow through Hydro units and Spillway

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