River Conditions
Illustrated map of Fox River (IL, WI)

River stage

Oshkosh-Lake Winnebago, Fox River

River level
2.75 ft
Status
Below flood stage
7-day change
-0.12 ft
Recent high
3.30 ft
Recent low
2.85 ft

Last reported 2026-10-13 | NWS OSHW3

30-day change
-0.30 ft
Average
3.07 ft
Readings
122
Data span
122 days
Record crest
5.33 ft

In brief

The Fox River at Oshkosh-Lake Winnebago, WI read 2.75 ft on Oct 13, 2026, 0.75 ft below action stage. That is 0.30 ft lower than 30 days earlier.

Source: National Weather Service gauge OSHW3

River level timeline

2.52.93.23.53.8SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13ACTION 3.50 ftHIGH 3.182.85 ftLAST READING

Stage threshold profile

Action stage 3.50 ftMinor flooding 3.70 ftModerate flooding 4.20 ftMajor flooding 4.80 ft CURRENT 2.75 ft

Highest crests on record

RankCrestDate
1 5.33 ft 1881-11-08
2 4.75 ft 1922-04-23
3 4.42 ft 1888-04-21
4 4.33 ft 1886-05-01
5 4.32 ft 1960-05-17
6 4.17 ft 1929-04-16
7 4.16 ft 2026-04-27
8 3.89 ft 1973-03-25

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

What happens at each level

  1. 3.50 ft

    There is minor lowland flooding. Water may approach homes during periods of strong onshore winds.

  2. 3.70 ft

    Which is flood stage...there is minor flooding to boat docks and backyards of homes in area of the gauge and along the western shore of Lake Winnebago. Water is reaching homes during periods of strong onshore winds.

  3. 4.00 ft

    Water is likely surrounding homes along Lake Winnebago in low-lying areas. Strong onshore winds will create waves to increase the flood reach.

  4. 4.50 ft

    There is widespread flooding along the shoreline of Lake Winnebago. Up to a foot of water is likely surrounding homes and structures in lower-lying areas. A strong onshore wind will increase flooding further inland and intensity along the shoreline.

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

Frequently asked questions

Is the Fox River flooding at Oshkosh-Lake Winnebago?

No. The Fox River at Oshkosh-Lake Winnebago is at 2.75 ft, 0.75 ft below action stage.

What is the flood stage at Oshkosh-Lake Winnebago?

The National Weather Service sets action stage 3.5 ft, minor flooding 3.7 ft, moderate flooding 4.2 ft and major flooding 4.8 ft.

What is the highest the Fox River has been at Oshkosh-Lake Winnebago?

The highest crest on record is 5.33 ft, on 1881-11-08.

Is the Fox River high or low right now at Oshkosh-Lake Winnebago?

At 2.75 ft it is higher than 0% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge OSHW3); daily history from the U.S. Geological Survey (site 04082500). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.