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 14, 2026 12:05:00 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.26 0.02 -0.04
Tail Water (feet NGVD) 804.81 -0.09 -0.03
Total Flow (CFS)* 2932.33 -785.88 -420.25

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 14, 2026 12:05:00 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.39 0.03 0.06
Tail Water (feet NGVD) 729.61 0.11 0.11
Total Flow (CFS)* 4545.50 470.73 476.40

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

*Total flow through Hydro units and Spillway

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