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 17, 2025 1:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.32 -0.03 -0.09
Tail Water (feet NGVD) 805.57 0.02 0.04
Total Flow (CFS)* 3535.31 -10.34 60.38

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 17, 2025 1:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.27 -0.07 -0.05
Tail Water (feet NGVD) 729.75 -0.11 -0.15
Total Flow (CFS)* 4340.81 -424.10 -431.01

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

*Total flow through Hydro units and Spillway

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