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: Oct 26, 2025 12:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.43 0.02 -0.01
Tail Water (feet NGVD) 805.50 -0.14 0.13
Total Flow (CFS)* 3501.04 -820.94 -234.57

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: Oct 26, 2025 12:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.29 -0.01 -0.03
Tail Water (feet NGVD) 729.82 -0.05 -0.04
Total Flow (CFS)* 4803.06 2.22 -6.74

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

*Total flow through Hydro units and Spillway

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