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Weather Forecast Office Marquette, MI North Central River Forecast Center

Hydrograph River at a Glance Download  
Ontonagon River at Lake Gogebic Graph Created (7:37pm Feb 9, 2010) Observed USGS--Water Resources of the United States LGOM4 (plotting HGIRP) Gage 0 Datum: 1292.70 Latest observed value: n/a ft at 7:00 AM EST 31-Jan-2010. Stage (ft) Flow (kcfs)
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Datum: NGVD29
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NOTE: Forecasts are not available for the Ontonagon River at Lake Gogebic. Only observed stages are available for this point.

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Upstream Gauge - near Rockland Upstream Gauge

Historical Crests
(1) 4.42 ft on 05/10/1996

Low Water Records
(1) 0.7 ft on 04/06/1970
(1) 0.7 ft on 04/05/1970

 Ontonagon River at Lake Gogebic location map

About This Location Collapse
Latitude: 46.588600° N, Longitude: 89.547800° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 0 ft 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 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 N/A N/A Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other 1292.7 N/A  

Other Data Sources:
Corps of Engineers (COE) Info for Lake Gogebic
U.S. Geological Survey (USGS) Data and Site Info for Lake Gogebic

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National Weather Service
Marquette Weather Forecast Office
112 Airpark Drive South
Negaunee, MI 49866
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