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 30, 2026 9:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.57 0.02 0.03
Tail Water (feet NGVD) 805.84 -0.01 -0.10
Total Flow (CFS)* 6364.99 -10.51 -333.89

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 30, 2026 9:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.28 -0.02 -0.04
Tail Water (feet NGVD) 730.77 0.02 -0.06
Total Flow (CFS)* 7043.95 -77.00 -274.92

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

*Total flow through Hydro units and Spillway

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