Rivers in Wisconsin

Little Wolf River at Royalton

Waupaca County, WisconsinNWS ROYW3USGS 04080000Green Bay office

Below flood stage
1.78ftStage

Observed Thu, Sep 24, 4:15 AM CDT

Flood stage
5.00 ft
Record crest
11.95 ft1950

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood10.00 ft
Moderate flood8.00 ft
Minor flood5.00 ft
Action4.00 ft
  1. 8.50 ftSeveral feet of water is surrounding buildings and structures downstream of Royalton adjacent to the river.
  2. 7.00 ftWater touches the base of the river gauge station in Royalton. The riverbanks in the area are steep-sided and most homes and roads are situated well above flood stage. Up to 2 feet of flood waters may be surrounding structures downstream between Royalton and New London.
  3. 6.00 ftWater may be surrounding some homes and structures in low-lying areas downstream between Royalton and west of New London.
  4. 5.00 ftFlooding is confined to lowland areas adjacent to the river from Royalton to west of New London.
  5. 4.00 ftThere is minor lowland flooding.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding6%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.

Crest history

39 crests on NOAA’s list since 1914.

#DateStage
1March 28, 195011.95 ft
2March 25, 193910.50 ft
3March 30, 191610.00 ft
4March 15, 19469.21 ft
5April 5, 19599.10 ft
6March 26, 19178.50 ft
7March 24, 19288.00 ft
8March 30, 19438.00 ft
9March 3, 19438.00 ft
10March 21, 19487.93 ft
11March 22, 19357.82 ft
12March 26, 19637.78 ft
13April 16, 20267.66 ft
14June 7, 19147.60 ft
15April 5, 19567.10 ft
16April 2, 19527.00 ft
17April 11, 19227.00 ft
18March 18, 19297.00 ft
19June 1, 19706.80 ft
20March 13, 19906.61 ft
21March 17, 19456.50 ft
22March 23, 19536.28 ft
23February 10, 19665.96 ft
24March 16, 19195.90 ft
25July 6, 20245.88 ft

Most recent crests

  • April 16, 2026: 7.66 ft
  • July 6, 2024: 5.88 ft
  • April 2, 2023: 4.10 ft
  • April 25, 2018: 4.73 ft
  • March 18, 2016: 5.15 ft
  • April 12, 2011: 5.54 ft
  • September 26, 2010: 5.09 ft
  • May 2, 2002: 3.90 ft
  • June 22, 1993: 5.31 ft
  • March 13, 1990: 6.61 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.