River Conditions
Illustrated map of Lake Geneva

River stage

Commonwealth, Brule River

River level
7.04 ft
Status
Below flood stage
7-day change
+0.22 ft
Recent high
7.51 ft
Recent low
6.76 ft

Last reported 2026-10-13 | NWS COMW3

30-day change
+0.16 ft
Average
7.00 ft
Readings
122
Data span
122 days
Record crest
15.67 ft

In brief

The Brule River at Commonwealth, WI read 7.04 ft on Oct 13, 2026, 2.96 ft below action stage. That is 0.16 ft higher than 30 days earlier.

Source: National Weather Service gauge COMW3

River level timeline

6.36.66.97.37.6SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13HIGH 7.09LOW 6.817.00 ftLAST READING

Stage threshold profile

Action stage 10.00 ftMinor flooding 12.00 ftModerate flooding 14.00 ftMajor flooding 16.00 ft CURRENT 7.04 ft

Highest crests on record

RankCrestDate
1 15.67 ft 2002-04-17
2 15.19 ft 2023-04-16
3 14.39 ft 2026-04-19
4 13.91 ft 1996-04-25
5 13.30 ft 2013-05-02
6 12.45 ft 2019-04-23
7 12.15 ft 2017-04-11
8 12.13 ft 2004-04-21

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 10.00 ft

    There is minor flooding to wooded lowland.

  2. 12.00 ft

    Flooding is mainly confined to wooded lowland areas.

  3. 13.50 ft

    Floodwaters approach seasonal homes northeast of Florence.

  4. 15.00 ft

    Floodwaters are likely surrounding seasonal homes northeast of Florence.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Brule River flooding at Commonwealth?

No. The Brule River at Commonwealth is at 7.04 ft, 2.96 ft below action stage.

What is the flood stage at Commonwealth?

The National Weather Service sets action stage 10 ft, minor flooding 12 ft, moderate flooding 14 ft and major flooding 16 ft.

What is the highest the Brule River has been at Commonwealth?

The highest crest on record is 15.67 ft, on 2002-04-17.

Is the Brule River high or low right now at Commonwealth?

At 7.04 ft it is higher than 63% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge COMW3); daily history from the U.S. Geological Survey (site 04062011). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.