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 8:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.86 0.13 0.36
Tail Water (feet NGVD) 805.66 0.01 0.08
Total Flow (CFS)* 5514.95 100.86 370.32

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 8:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.34 0.00 -0.02
Tail Water (feet NGVD) 730.69 0.03 0.15
Total Flow (CFS)* 6323.16 53.42 400.56

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

*Total flow through Hydro units and Spillway

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