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: Nov 22, 2025 7:05:02 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.35 0.00 0.15
Tail Water (feet NGVD) 805.33 0.11 -0.09
Total Flow (CFS)* 2560.41 553.53 -242.98

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: Nov 22, 2025 7:05:02 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.29 -0.05 -0.06
Tail Water (feet NGVD) 730.28 0.09 0.61
Total Flow (CFS)* 5514.94 -14.17 1522.20

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

*Total flow through Hydro units and Spillway

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