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: Apr 19, 2026 7:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 838.42 0.07 -0.03
Tail Water (feet NGVD) 817.89 -0.28 -0.56
Total Flow (CFS)* 37817.39 -60.25 -581.77

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: Apr 19, 2026 7:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.36 0.03 0.07
Tail Water (feet NGVD) 742.00 0.03 -0.34
Total Flow (CFS)* 54229.93 -9.74 -1432.02

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

*Total flow through Hydro units and Spillway

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