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 23, 2025 3:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.34 -0.05 0.02
Tail Water (feet NGVD) 806.20 0.11 0.01
Total Flow (CFS)* 6553.10 361.76 -13.39

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 23, 2025 3:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.34 -0.01 0.02
Tail Water (feet NGVD) 731.03 -0.03 0.01
Total Flow (CFS)* 8172.39 3.20 9.48

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

*Total flow through Hydro units and Spillway

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