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Hydrograph River at a Glance Download
Wolf River (WI) at New London Stage (ft)Observed: 2.98 ft at 3:00PM Jul 26, 2021Observed: 2.98 ft at 4:00PM Jul 26, 2021Observed: 2.97 ft at 5:00PM Jul 26, 2021Observed: 2.97 ft at 6:00PM Jul 26, 2021Observed: 2.97 ft at 7:00PM Jul 26, 2021Observed: 2.96 ft at 8:00PM Jul 26, 2021Observed: 2.96 ft at 9:00PM Jul 26, 2021Observed: 2.96 ft at 10:00PM Jul 26, 2021Observed: 2.96 ft at 11:00PM Jul 26, 2021Observed: 2.96 ft at 12:00AM Jul 27, 2021Observed: 2.96 ft at 1:00AM Jul 27, 2021Observed: 2.95 ft at 2:00AM Jul 27, 2021Observed: 2.96 ft at 3:00AM Jul 27, 2021Observed: 2.96 ft at 4:00AM Jul 27, 2021Observed: 2.96 ft at 5:00AM Jul 27, 2021Observed: 2.96 ft at 6:00AM Jul 27, 2021Observed: 2.97 ft at 7:00AM Jul 27, 2021Observed: 2.99 ft at 9:00AM Jul 27, 2021Observed: 3 ft at 10:00AM Jul 27, 2021Observed: 3.01 ft at 11:00AM Jul 27, 2021Observed: 3.02 ft at 12:00PM Jul 27, 2021Observed: 3.03 ft at 1:00PM Jul 27, 2021Observed: 3.04 ft at 2:00PM Jul 27, 2021Observed: 3.05 ft at 3:00PM Jul 27, 2021Observed: 3.06 ft at 4:00PM Jul 27, 2021Observed: 3.07 ft at 5:00PM Jul 27, 2021Observed: 3.08 ft at 6:00PM Jul 27, 2021Observed: 3.09 ft at 7:00PM Jul 27, 2021Observed: 3.1 ft at 8:00PM Jul 27, 2021Observed: 3.12 ft at 9:00PM Jul 27, 2021Observed: 3.13 ft at 10:00PM Jul 27, 2021Observed: 3.14 ft at 11:00PM Jul 27, 2021Observed: 3.15 ft at 12:00AM Jul 28, 2021Observed: 3.16 ft at 1:00AM Jul 28, 2021Observed: 3.17 ft at 2:00AM Jul 28, 2021Observed: 3.18 ft at 3:00AM Jul 28, 2021Observed: 3.2 ft at 4:00AM Jul 28, 2021Observed: 3.21 ft at 5:00AM Jul 28, 2021Observed: 3.22 ft at 6:00AM Jul 28, 2021Observed: 3.23 ft at 7:00AM Jul 28, 2021Observed: 3.24 ft at 8:00AM Jul 28, 2021Observed: 3.25 ft at 9:00AM Jul 28, 2021Observed: 3.26 ft at 10:00AM Jul 28, 2021Observed: 3.26 ft at 11:00AM Jul 28, 2021Observed: 3.27 ft at 12:00PM Jul 28, 2021Observed: 3.28 ft at 1:00PM Jul 28, 2021Observed: 3.29 ft at 2:00PM Jul 28, 2021Observed: 3.31 ft at 3:00PM Jul 28, 2021Observed: 3.32 ft at 4:00PM Jul 28, 2021Observed: 3.32 ft at 5:00PM Jul 28, 2021Observed: 3.34 ft at 6:00PM Jul 28, 2021Observed: 3.35 ft at 7:00PM Jul 28, 2021Observed: 3.36 ft at 8:00PM Jul 28, 2021Observed: 3.37 ft at 9:00PM Jul 28, 2021Observed: 3.38 ft at 10:00PM Jul 28, 2021Observed: 3.39 ft at 11:00PM Jul 28, 2021Observed: 3.4 ft at 12:00AM Jul 29, 2021Observed: 3.41 ft at 1:00AM Jul 29, 2021Observed: 3.43 ft at 2:00AM Jul 29, 2021Observed: 3.44 ft at 3:00AM Jul 29, 2021Observed: 3.46 ft at 4:00AM Jul 29, 2021Observed: 3.47 ft at 5:00AM Jul 29, 2021Observed: 3.48 ft at 6:00AM Jul 29, 2021Observed: 3.5 ft at 7:00AM Jul 29, 2021Observed: 3.51 ft at 8:00AM Jul 29, 2021Observed: 3.53 ft at 9:00AM Jul 29, 2021Observed: 3.54 ft at 10:00AM Jul 29, 2021Observed: 3.56 ft at 11:00AM Jul 29, 2021Observed: 3.57 ft at 12:00PM Jul 29, 2021Highest Observation: 3.59 ft at 1:00PM Jul 29, 2021USGS--Water Resources of the United StatesNEWW3(plotting HGIRG) Graph Created (2:06PM Jul 29, 2021)ObservedLatest observed value: 3.59 ft at 1:00 PM CDT 29-Jul-2021. Flood Stage is 9 ft
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Tabular Data (CDT)
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Datum: Not Available
NOTE: Stage may be affected by ice.

NOTE: 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.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Wolf River (WI) at New London are issued as needed during times of high water, but are not routinely available.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Lake Poygan
Flood Categories (in feet)
Major Flood Stage: 11.1
Moderate Flood Stage: 10.5
Flood Stage: 9
Action Stage: 7
Low Stage (in feet): 1.5

Historic Crests
(1) 11.83 ft on 04/03/1979
(2) 11.40 ft on 04/13/1922
(3) 11.22 ft on 03/16/1973
(4) 11.00 ft on 04/05/1952
(5) 10.52 ft on 05/12/1960
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(P): Preliminary values subject to further review.

Recent Crests
(1) 9.68 ft on 03/21/2016
(2) 9.21 ft on 12/21/2015 (P)
(3) 9.72 ft on 04/16/2011
(4) 9.00 ft on 04/15/2008
(5) 9.41 ft on 04/03/2004
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 08/31/1931
(2) 0.02 ft on 09/15/1933
(3) 0.04 ft on 09/15/1932
(4) 0.05 ft on 08/30/1937
(5) 0.05 ft on 07/23/2006
Show More Low Water Records

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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
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12.6 Water is near the bottom of the Pearl Street bridge in New London. Floodwaters have spread into large sections of the city of New London...likely reaching Waupaca Street...North Street and South Wood Lane.
12.1 Water reaches the bottom of the railroad bridge in New London. Flood waters are spreading into portions of North Waters Street and East River Avenue.
12 Widespread flooding of shoreline property is occurring from the New London area to Lake Poygan. Water reaches the top of the retaining wall in New London.
11 Up to a foot of water may be covering portions of West Wolf River Avenue or Highway X near and west of New London.
10.1 Floodwaters begin to cover portions of West Wolf River Avenue downstream of New London. Widespread lowland flooding is occurring from New London to Fremont.
9.5 Up to a foot of water is surrounding structures along West River Drive in Fremont. Several inches of floodwaters begin to cover portions of Burton Road near Pheifer Park. Water is approaching portions of West Wolf Avenue near New London.
9 Flooding affects occur downstream of New London. Several inches of flood waters surround sheds and garages in lowland areas along Wolf River Drive in Fremont. There is widespread lowland flooding downstream of New London.
8.5 Flooding affects mainly to wooded lowland. Water is approaching some sheds and garages along Wolf River Drive in Fremont. Slow no wake advisories may be posted for much of the Wolf River and area tributaries during the boating season.
8 Flooding affects confined to lowland regions adjacent to the river. Slow no wake advisories may be posted for part of the river during the boating season.
7 Which is bankfull stage...there is minor lowland flooding. Flood stage is at 9 feet.
(1) Upstream view at a low stage of 1.09 feet on 6/28/2007
(2) Downtown New London at a level of 9.2 feet on 4/16/2001.
(3) Upstream view of New London at 9.2 feet on 4/16/2001
(4) Normal stage. Winter
About This Location Collapse

Latitude: 44.392222° N, Longitude: 88.740278° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 9 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 747.94 ft 756.94 ft  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Green Bay Weather Forecast Office
2485 South Point Road
Green Bay, WI 54313
(920) 494-2363
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Page last modified: 2-Nov-2020 7:29 PM
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