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Hydrograph River at a Glance Download
Little Muskegon River near Oak Grove Stage (ft)Flow (cfs)Highest Observation: 3.41 ft at 10:45PM Aug 15, 2022Observed: 3.39 ft at 11:00PM Aug 15, 2022Observed: 3.4 ft at 11:15PM Aug 15, 2022Observed: 3.38 ft at 11:30PM Aug 15, 2022Observed: 3.38 ft at 11:45PM Aug 15, 2022Observed: 3.38 ft at 12:00AM Aug 16, 2022Observed: 3.37 ft at 12:15AM Aug 16, 2022Observed: 3.37 ft at 12:30AM Aug 16, 2022Observed: 3.38 ft at 12:45AM Aug 16, 2022Observed: 3.37 ft at 1:00AM Aug 16, 2022Observed: 3.37 ft at 1:15AM Aug 16, 2022Observed: 3.37 ft at 1:30AM Aug 16, 2022Observed: 3.37 ft at 1:45AM Aug 16, 2022Observed: 3.39 ft at 2:00AM Aug 16, 2022Observed: 3.36 ft at 2:15AM Aug 16, 2022Observed: 3.35 ft at 2:30AM Aug 16, 2022Observed: 3.36 ft at 2:45AM Aug 16, 2022Observed: 3.35 ft at 3:00AM Aug 16, 2022Observed: 3.35 ft at 3:15AM Aug 16, 2022Observed: 3.37 ft at 3:30AM Aug 16, 2022Observed: 3.38 ft at 3:45AM Aug 16, 2022Observed: 3.33 ft at 4:00AM Aug 16, 2022Observed: 3.36 ft at 4:15AM Aug 16, 2022Observed: 3.33 ft at 4:30AM Aug 16, 2022Observed: 3.34 ft at 4:45AM Aug 16, 2022Observed: 3.34 ft at 5:00AM Aug 16, 2022Observed: 3.37 ft at 5:15AM Aug 16, 2022Observed: 3.35 ft at 5:30AM Aug 16, 2022Observed: 3.36 ft at 5:45AM Aug 16, 2022Observed: 3.34 ft at 6:00AM Aug 16, 2022Observed: 3.35 ft at 6:15AM Aug 16, 2022Observed: 3.33 ft at 6:30AM Aug 16, 2022Observed: 3.33 ft at 6:45AM Aug 16, 2022Observed: 3.33 ft at 7:00AM Aug 16, 2022Observed: 3.35 ft at 7:15AM Aug 16, 2022Observed: 3.33 ft at 7:30AM Aug 16, 2022Observed: 3.34 ft at 7:45AM Aug 16, 2022Observed: 3.32 ft at 8:00AM Aug 16, 2022Observed: 3.32 ft at 8:15AM Aug 16, 2022Observed: 3.32 ft at 8:30AM Aug 16, 2022Observed: 3.34 ft at 8:45AM Aug 16, 2022Observed: 3.32 ft at 9:00AM Aug 16, 2022Observed: 3.32 ft at 9:15AM Aug 16, 2022Observed: 3.32 ft at 9:30AM Aug 16, 2022Observed: 3.35 ft at 9:45AM Aug 16, 2022Observed: 3.33 ft at 10:00AM Aug 16, 2022Observed: 3.32 ft at 10:15AM Aug 16, 2022Observed: 3.34 ft at 10:30AM Aug 16, 2022Observed: 3.31 ft at 10:45AM Aug 16, 2022Observed: 3.32 ft at 11:00AM Aug 16, 2022Observed: 3.33 ft at 11:15AM Aug 16, 2022Observed: 3.31 ft at 11:30AM Aug 16, 2022Observed: 3.32 ft at 11:45AM Aug 16, 2022Observed: 3.31 ft at 12:00PM Aug 16, 2022Observed: 3.31 ft at 12:15PM Aug 16, 2022Observed: 3.31 ft at 12:30PM Aug 16, 2022Observed: 3.3 ft at 12:45PM Aug 16, 2022Observed: 3.32 ft at 1:00PM Aug 16, 2022Observed: 3.31 ft at 1:15PM Aug 16, 2022Observed: 3.31 ft at 1:30PM Aug 16, 2022Observed: 3.31 ft at 1:45PM Aug 16, 2022Observed: 3.3 ft at 2:00PM Aug 16, 2022Observed: 3.31 ft at 2:15PM Aug 16, 2022Observed: 3.32 ft at 2:30PM Aug 16, 2022Observed: 3.3 ft at 2:45PM Aug 16, 2022Observed: 3.3 ft at 3:00PM Aug 16, 2022Observed: 3.31 ft at 3:15PM Aug 16, 2022Observed: 3.31 ft at 3:30PM Aug 16, 2022Observed: 3.29 ft at 3:45PM Aug 16, 2022Observed: 3.3 ft at 4:00PM Aug 16, 2022Observed: 3.3 ft at 4:15PM Aug 16, 2022Observed: 3.31 ft at 4:30PM Aug 16, 2022Observed: 3.29 ft at 4:45PM Aug 16, 2022Observed: 3.29 ft at 5:00PM Aug 16, 2022Observed: 3.29 ft at 5:15PM Aug 16, 2022Observed: 3.29 ft at 5:30PM Aug 16, 2022Observed: 3.3 ft at 5:45PM Aug 16, 2022Observed: 3.3 ft at 6:00PM Aug 16, 2022Observed: 3.29 ft at 6:15PM Aug 16, 2022Observed: 3.3 ft at 6:30PM Aug 16, 2022Observed: 3.29 ft at 6:45PM Aug 16, 2022Observed: 3.29 ft at 7:00PM Aug 16, 2022Observed: 3.29 ft at 7:15PM Aug 16, 2022Observed: 3.29 ft at 7:30PM Aug 16, 2022Observed: 3.29 ft at 7:45PM Aug 16, 2022Observed: 3.29 ft at 8:00PM Aug 16, 2022Observed: 3.28 ft at 8:15PM Aug 16, 2022Observed: 3.29 ft at 8:30PM Aug 16, 2022Observed: 3.28 ft at 8:45PM Aug 16, 2022Observed: 3.3 ft at 9:00PM Aug 16, 2022Observed: 3.29 ft at 9:15PM Aug 16, 2022Observed: 3.29 ft at 9:30PM Aug 16, 2022Observed: 3.29 ft at 9:45PM Aug 16, 2022Observed: 3.28 ft at 10:00PM Aug 16, 2022Observed: 3.29 ft at 10:15PM Aug 16, 2022Observed: 3.27 ft at 10:30PM Aug 16, 2022Observed: 3.29 ft at 10:45PM Aug 16, 2022Observed: 3.3 ft at 11:00PM Aug 16, 2022Observed: 3.29 ft at 11:15PM Aug 16, 2022Observed: 3.3 ft at 11:30PM Aug 16, 2022Observed: 3.29 ft at 11:45PM Aug 16, 2022Observed: 3.28 ft at 12:00AM Aug 17, 2022Observed: 3.29 ft at 12:15AM Aug 17, 2022Observed: 3.28 ft at 12:30AM Aug 17, 2022Observed: 3.28 ft at 12:45AM Aug 17, 2022Observed: 3.29 ft at 1:00AM Aug 17, 2022Observed: 3.28 ft at 1:15AM Aug 17, 2022Observed: 3.27 ft at 1:30AM Aug 17, 2022Observed: 3.29 ft at 1:45AM Aug 17, 2022Observed: 3.27 ft at 2:00AM Aug 17, 2022Observed: 3.28 ft at 2:15AM Aug 17, 2022Observed: 3.27 ft at 2:30AM Aug 17, 2022Observed: 3.28 ft at 2:45AM Aug 17, 2022Observed: 3.28 ft at 3:00AM Aug 17, 2022Observed: 3.26 ft at 3:15AM Aug 17, 2022Observed: 3.27 ft at 3:30AM Aug 17, 2022Observed: 3.26 ft at 3:45AM Aug 17, 2022Observed: 3.26 ft at 4:00AM Aug 17, 2022Observed: 3.26 ft at 4:15AM Aug 17, 2022Observed: 3.26 ft at 4:30AM Aug 17, 2022Observed: 3.26 ft at 4:45AM Aug 17, 2022Observed: 3.26 ft at 5:00AM Aug 17, 2022Observed: 3.25 ft at 5:15AM Aug 17, 2022Observed: 3.25 ft at 5:30AM Aug 17, 2022Observed: 3.26 ft at 5:45AM Aug 17, 2022Observed: 3.25 ft at 6:00AM Aug 17, 2022Observed: 3.28 ft at 6:15AM Aug 17, 2022Observed: 3.24 ft at 6:30AM Aug 17, 2022Observed: 3.25 ft at 6:45AM Aug 17, 2022Observed: 3.24 ft at 7:00AM Aug 17, 2022Observed: 3.25 ft at 7:15AM Aug 17, 2022Observed: 3.25 ft at 7:30AM Aug 17, 2022Observed: 3.25 ft at 7:45AM Aug 17, 2022Observed: 3.25 ft at 8:00AM Aug 17, 2022Observed: 3.26 ft at 8:15AM Aug 17, 2022Observed: 3.25 ft at 8:30AM Aug 17, 2022Observed: 3.25 ft at 8:45AM Aug 17, 2022Observed: 3.25 ft at 9:00AM Aug 17, 2022Observed: 3.25 ft at 9:15AM Aug 17, 2022Observed: 3.24 ft at 9:30AM Aug 17, 2022Observed: 3.24 ft at 9:45AM Aug 17, 2022Observed: 3.24 ft at 10:00AM Aug 17, 2022Observed: 3.25 ft at 10:15AM Aug 17, 2022Observed: 3.23 ft at 10:30AM Aug 17, 2022Observed: 3.24 ft at 10:45AM Aug 17, 2022Observed: 3.25 ft at 11:00AM Aug 17, 2022Observed: 3.23 ft at 11:15AM Aug 17, 2022Observed: 3.23 ft at 11:30AM Aug 17, 2022Observed: 3.23 ft at 11:45AM Aug 17, 2022Observed: 3.22 ft at 12:00PM Aug 17, 2022Observed: 3.23 ft at 12:15PM Aug 17, 2022Observed: 3.23 ft at 12:30PM Aug 17, 2022Observed: 3.25 ft at 12:45PM Aug 17, 2022Observed: 3.25 ft at 1:00PM Aug 17, 2022Observed: 3.23 ft at 1:15PM Aug 17, 2022Observed: 3.24 ft at 1:30PM Aug 17, 2022Observed: 3.23 ft at 1:45PM Aug 17, 2022Observed: 3.23 ft at 2:00PM Aug 17, 2022Observed: 3.23 ft at 2:15PM Aug 17, 2022Observed: 3.25 ft at 2:30PM Aug 17, 2022Observed: 3.24 ft at 2:45PM Aug 17, 2022Observed: 3.24 ft at 3:00PM Aug 17, 2022Observed: 3.23 ft at 3:15PM Aug 17, 2022Observed: 3.25 ft at 3:30PM Aug 17, 2022Observed: 3.25 ft at 3:45PM Aug 17, 2022Observed: 3.24 ft at 4:00PM Aug 17, 2022Observed: 3.25 ft at 4:15PM Aug 17, 2022Observed: 3.23 ft at 4:30PM Aug 17, 2022Observed: 3.23 ft at 4:45PM Aug 17, 2022Observed: 3.25 ft at 5:00PM Aug 17, 2022Observed: 3.24 ft at 5:15PM Aug 17, 2022Observed: 3.25 ft at 5:30PM Aug 17, 2022Observed: 3.24 ft at 5:45PM Aug 17, 2022Observed: 3.23 ft at 6:00PM Aug 17, 2022Observed: 3.24 ft at 6:15PM Aug 17, 2022Observed: 3.23 ft at 6:30PM Aug 17, 2022Observed: 3.23 ft at 6:45PM Aug 17, 2022Observed: 3.23 ft at 7:00PM Aug 17, 2022Observed: 3.22 ft at 7:15PM Aug 17, 2022Observed: 3.24 ft at 7:30PM Aug 17, 2022Observed: 3.23 ft at 7:45PM Aug 17, 2022Observed: 3.23 ft at 8:00PM Aug 17, 2022Observed: 3.24 ft at 8:15PM Aug 17, 2022Observed: 3.24 ft at 8:30PM Aug 17, 2022Observed: 3.24 ft at 8:45PM Aug 17, 2022Observed: 3.24 ft at 9:00PM Aug 17, 2022Observed: 3.21 ft at 9:15PM Aug 17, 2022Observed: 3.21 ft at 9:30PM Aug 17, 2022Observed: 3.23 ft at 9:45PM Aug 17, 2022Observed: 3.23 ft at 10:00PM Aug 17, 2022Observed: 3.24 ft at 10:15PM Aug 17, 2022Observed: 3.23 ft at 10:30PM Aug 17, 2022Observed: 3.23 ft at 10:45PM Aug 17, 2022Observed: 3.2 ft at 11:00PM Aug 17, 2022Observed: 3.21 ft at 11:15PM Aug 17, 2022Observed: 3.22 ft at 11:30PM Aug 17, 2022Observed: 3.21 ft at 11:45PM Aug 17, 2022Observed: 3.24 ft at 12:00AM Aug 18, 2022Observed: 3.23 ft at 12:15AM Aug 18, 2022Observed: 3.24 ft at 12:30AM Aug 18, 2022Observed: 3.23 ft at 12:45AM Aug 18, 2022Observed: 3.22 ft at 1:00AM Aug 18, 2022Observed: 3.22 ft at 1:15AM Aug 18, 2022Observed: 3.21 ft at 1:30AM Aug 18, 2022Observed: 3.21 ft at 1:45AM Aug 18, 2022Observed: 3.21 ft at 2:00AM Aug 18, 2022Observed: 3.21 ft at 2:15AM Aug 18, 2022Observed: 3.23 ft at 2:30AM Aug 18, 2022Observed: 3.22 ft at 2:45AM Aug 18, 2022Observed: 3.22 ft at 3:00AM Aug 18, 2022Observed: 3.24 ft at 3:15AM Aug 18, 2022Observed: 3.23 ft at 3:30AM Aug 18, 2022Observed: 3.23 ft at 3:45AM Aug 18, 2022Observed: 3.21 ft at 4:00AM Aug 18, 2022Observed: 3.23 ft at 4:15AM Aug 18, 2022Observed: 3.23 ft at 4:30AM Aug 18, 2022Observed: 3.22 ft at 4:45AM Aug 18, 2022Observed: 3.22 ft at 5:00AM Aug 18, 2022Observed: 3.23 ft at 5:15AM Aug 18, 2022Observed: 3.22 ft at 5:30AM Aug 18, 2022Observed: 3.2 ft at 7:45AM Aug 18, 2022Observed: 3.22 ft at 8:00AM Aug 18, 2022Observed: 3.21 ft at 8:15AM Aug 18, 2022Observed: 3.21 ft at 8:30AM Aug 18, 2022Observed: 3.21 ft at 8:45AM Aug 18, 2022Observed: 3.22 ft at 9:00AM Aug 18, 2022Observed: 3.21 ft at 9:15AM Aug 18, 2022Observed: 3.21 ft at 9:30AM Aug 18, 2022Observed: 3.22 ft at 9:45AM Aug 18, 2022Observed: 3.22 ft at 10:00AM Aug 18, 2022Observed: 3.23 ft at 10:15AM Aug 18, 2022Observed: 3.21 ft at 10:30AM Aug 18, 2022Observed: 3.23 ft at 10:45AM Aug 18, 2022Observed: 3.2 ft at 11:00AM Aug 18, 2022Observed: 3.21 ft at 11:15AM Aug 18, 2022Observed: 3.22 ft at 11:30AM Aug 18, 2022Observed: 3.21 ft at 11:45AM Aug 18, 2022Observed: 3.2 ft at 12:00PM Aug 18, 2022Observed: 3.22 ft at 12:15PM Aug 18, 2022Observed: 3.21 ft at 12:30PM Aug 18, 2022Observed: 3.21 ft at 12:45PM Aug 18, 2022Observed: 3.22 ft at 1:00PM Aug 18, 2022Observed: 3.2 ft at 1:15PM Aug 18, 2022Observed: 3.22 ft at 1:30PM Aug 18, 2022Observed: 3.21 ft at 1:45PM Aug 18, 2022Observed: 3.21 ft at 2:00PM Aug 18, 2022Observed: 3.21 ft at 2:15PM Aug 18, 2022Observed: 3.2 ft at 2:30PM Aug 18, 2022Observed: 3.22 ft at 2:45PM Aug 18, 2022Observed: 3.21 ft at 3:00PM Aug 18, 2022Observed: 3.21 ft at 3:15PM Aug 18, 2022Observed: 3.21 ft at 3:30PM Aug 18, 2022Observed: 3.21 ft at 3:45PM Aug 18, 2022Observed: 3.21 ft at 4:00PM Aug 18, 2022Observed: 3.2 ft at 4:15PM Aug 18, 2022Observed: 3.2 ft at 4:30PM Aug 18, 2022Observed: 3.21 ft at 4:45PM Aug 18, 2022Observed: 3.2 ft at 5:00PM Aug 18, 2022Observed: 3.2 ft at 5:15PM Aug 18, 2022Observed: 3.22 ft at 5:30PM Aug 18, 2022Observed: 3.2 ft at 5:45PM Aug 18, 2022Observed: 3.19 ft at 6:00PM Aug 18, 2022Observed: 3.2 ft at 6:15PM Aug 18, 2022Observed: 3.2 ft at 6:30PM Aug 18, 2022Observed: 3.19 ft at 6:45PM Aug 18, 2022Observed: 3.21 ft at 7:00PM Aug 18, 2022Observed: 3.21 ft at 7:15PM Aug 18, 2022Observed: 3.19 ft at 7:30PM Aug 18, 2022Observed: 3.2 ft at 7:45PM Aug 18, 2022Observed: 3.19 ft at 8:00PM Aug 18, 2022Observed: 3.2 ft at 8:15PM Aug 18, 2022Observed: 3.19 ft at 8:30PM Aug 18, 2022Observed: 3.2 ft at 8:45PM Aug 18, 2022Observed: 3.19 ft at 9:00PM Aug 18, 2022Observed: 3.19 ft at 9:15PM Aug 18, 2022Observed: 3.2 ft at 9:30PM Aug 18, 2022Highest Forecast: 3.2 ft 2:00AM Aug 19, 2022Highest Forecast: 3.2 ft 8:00AM Aug 19, 2022Highest Forecast: 3.2 ft 2:00PM Aug 19, 2022Highest Forecast: 3.2 ft 8:00PM Aug 19, 2022Highest Forecast: 3.2 ft 2:00AM Aug 20, 2022Highest Forecast: 3.2 ft 8:00AM Aug 20, 2022Highest Forecast: 3.2 ft 2:00PM Aug 20, 2022Highest Forecast: 3.2 ft 8:00PM Aug 20, 2022Highest Forecast: 3.2 ft 2:00AM Aug 21, 2022Highest Forecast: 3.2 ft 8:00AM Aug 21, 2022Highest Forecast: 3.2 ft 2:00PM Aug 21, 2022Highest Forecast: 3.2 ft 8:00PM Aug 21, 2022Highest Forecast: 3.2 ft 2:00AM Aug 22, 2022Highest Forecast: 3.2 ft 8:00AM Aug 22, 2022Highest Forecast: 3.2 ft 2:00PM Aug 22, 2022Highest Forecast: 3.2 ft 8:00PM Aug 22, 2022Highest Forecast: 3.2 ft 2:00AM Aug 23, 2022Highest Forecast: 3.2 ft 8:00AM Aug 23, 2022Highest Forecast: 3.2 ft 2:00PM Aug 23, 2022Highest Forecast: 3.2 ft 8:00PM Aug 23, 2022Highest Forecast: 3.2 ft 2:00AM Aug 24, 2022Highest Forecast: 3.2 ft 8:00AM Aug 24, 2022Highest Forecast: 3.2 ft 2:00PM Aug 24, 2022Forecast: 3.1 ft 8:00PM Aug 24, 2022Forecast: 3.1 ft 2:00AM Aug 25, 2022Forecast: 3.1 ft 8:00AM Aug 25, 2022USGS--Water Resources of the United StatesOKGM4(plotting HGIRP) Graph Created (10:36PM Aug 18, 2022)ObservedForecast (issued 9:27AM Aug 18)Latest observed value: 3.2 ft at 9:30 PM EDT 18-Aug-2022.
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
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.

NOTE: Stage may be affected by ice during winter months.

NOTE: Forecasts for the Little Muskegon River near Oak Grove are issued routinely during the warm season, and as needed at other times of the year.

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Upstream Gauge - at Morley Upstream Gauge
Flood Categories (in KCFS)
Major Flood Flow: 0
Moderate Flood Flow: 0
Flood Flow: 0
Action Flow: 2.8
Low Stage (in feet): -9999

Historic Crests
(1) 3,740 cfs on 03/15/2019
(2) 3,140 cfs on 04/19/2013
(3) 2,940 cfs on 02/21/2018
(4) 2,790 cfs on 03/14/2006
(5) 2,500 cfs on 05/19/2020
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,090 cfs on 06/27/2021
(2) 2,500 cfs on 05/19/2020
(3) 3,740 cfs on 03/15/2019
(4) 2,940 cfs on 02/21/2018
(5) 1,710 cfs on 06/24/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
Disclaimer
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
If you notice any errors in the below information, please contact our Webmaster
10.5 Expect minor flooding of low lying wooded areas adjacent to the river.
10 River is bankfull.
About This Location Collapse

Latitude: 43.430858° N, Longitude: 85.595599° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 762.622 ft 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 Not Available Not Available  

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
Grand Rapids Weather Forecast Office
4899 Tim Dougherty Drive SE
Grand Rapids, MI 49512-4034
(616) 949-0643
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Page last modified: 2-Nov-2020 7:30 PM
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