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 9:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 835.39 0.02 -0.01
Tail Water (feet NGVD) 804.86 0.00 -0.13
Total Flow (CFS)* 2874.59 43.73 -669.63

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 9:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.38 0.03 0.01
Tail Water (feet NGVD) 729.95 -0.14 -0.36
Total Flow (CFS)* 4483.62 -3.77 -1142.11

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

*Total flow through Hydro units and Spillway

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