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: Jul 14, 2026 7:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.46 -0.37 0.53
Tail Water (feet NGVD) 805.74 0.83 0.36
Total Flow (CFS)* 6754.27 1141.92 1163.73

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: Jul 14, 2026 7:05:01 AM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.34 0.02 0.06
Tail Water (feet NGVD) 730.40 0.00 0.05
Total Flow (CFS)* 6044.91 3.98 -1.49

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

*Total flow through Hydro units and Spillway

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