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: Dec 31, 2025 11:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 835.44 0.05 0.07
Tail Water (feet NGVD) 804.85 0.02 -0.10
Total Flow (CFS)* 2939.24 85.10 -536.38

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: Dec 31, 2025 11:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.39 0.02 0.02
Tail Water (feet NGVD) 730.00 0.04 -0.39
Total Flow (CFS)* 4785.38 260.98 -1206.62

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

*Total flow through Hydro units and Spillway

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