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: Aug 19, 2025 8:05:02 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.50 -0.14 -0.08
Tail Water (feet NGVD) 808.26 0.04 0.13
Total Flow (CFS)* 11899.75 -45.71 55.69

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: Aug 19, 2025 8:05:02 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.37 0.06 0.08
Tail Water (feet NGVD) 731.89 0.41 0.65
Total Flow (CFS)* 11682.71 1483.63 2697.27

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

*Total flow through Hydro units and Spillway

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