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 14, 2026 5:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.38 0.06 0.01
Tail Water (feet NGVD) 804.39 -0.13 -0.21
Total Flow (CFS)* 3975.46 -233.44 -514.13

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 14, 2026 5:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.29 -0.05 -0.01
Tail Water (feet NGVD) 729.90 0.18 -0.20
Total Flow (CFS)* 5185.96 466.06 -326.01

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

*Total flow through Hydro units and Spillway

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