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 22, 2026 3:05:03 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.34 0.03 -0.04
Tail Water (feet NGVD) 804.08 -0.04 0.09
Total Flow (CFS)* 3328.76 10.99 166.62

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 22, 2026 3:05:03 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.42 0.02 0.03
Tail Water (feet NGVD) 729.58 0.05 0.17
Total Flow (CFS)* 4046.69 226.03 334.36

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

*Total flow through Hydro units and Spillway

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