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: Apr 16, 2026 12:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 834.60 0.00 0.00
Tail Water (feet NGVD) 820.58 0.24 1.08
Total Flow (CFS)* 49493.20 583.93 2798.81

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: Apr 16, 2026 12:05:01 PM CST

Current 4-hour Change 12-hour Change
Head Water (feet NGVD) 774.40 -0.04 -0.05
Tail Water (feet NGVD) 741.68 0.38 1.15
Total Flow (CFS)* 53007.77 3751.77 7690.62

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

*Total flow through Hydro units and Spillway

Recent stories from our blog