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 10, 2025 6:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.61 -0.03 -0.08
Tail Water (feet NGVD) 805.50 -0.01 -0.02
Total Flow (CFS)* 3725.22 -50.82 -110.48

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 10, 2025 6:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.34 0.02 0.05
Tail Water (feet NGVD) 729.41 -0.02 -0.03
Total Flow (CFS)* 3266.92 -2.81 -3.41

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

*Total flow through Hydro units and Spillway

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