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: May 10, 2026 11:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.77 0.00 0.02
Tail Water (feet NGVD) 806.51 0.09 0.55
Total Flow (CFS)* 9005.04 499.17 1879.07

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: May 10, 2026 11:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.26 -0.04 -0.07
Tail Water (feet NGVD) 731.03 -0.14 -0.06
Total Flow (CFS)* 7784.30 -381.44 -230.92

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

*Total flow through Hydro units and Spillway

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