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: Jul 18, 2025 6:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.34 -0.01 0.01
Tail Water (feet NGVD) 806.61 -0.01 -0.26
Total Flow (CFS)* 7567.11 -30.19 -811.51

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: Jul 18, 2025 6:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.32 0.01 0.02
Tail Water (feet NGVD) 732.16 -0.02 -0.54
Total Flow (CFS)* 11502.62 22.83 -908.34

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

*Total flow through Hydro units and Spillway

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