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: Feb 12, 2026 10:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.91 0.11 0.36
Tail Water (feet NGVD) 805.69 0.00 0.07
Total Flow (CFS)* 5547.03 92.60 362.12

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: Feb 12, 2026 10:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.33 -0.02 -0.03
Tail Water (feet NGVD) 730.69 0.00 0.13
Total Flow (CFS)* 6292.80 -44.00 358.16

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

*Total flow through Hydro units and Spillway

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