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Hydrograph River at a Glance Download
Yentna River near Susitna Station Stage (ft)Observed: 17.55 ft at 12:00PM May 16, 2020Highest Observation: 17.69 ft at 12:00PM May 17, 2020Highest Observation: 17.69 ft at 2:00PM May 18, 2020Observed: 17.23 ft at 12:00PM May 19, 2020Observed: 17.32 ft at 12:00PM May 20, 2020Observed: 16.99 ft at 10:00AM May 21, 2020Observed: 17.32 ft at 12:00PM May 22, 2020Observed: 17.6 ft at 2:00PM May 23, 2020Observed: 16.6 ft at 2:00PM May 24, 2020Forecast: 17.34 ft 4:00AM May 25, 2020Forecast: 17.36 ft 10:00AM May 25, 2020Forecast: 17.39 ft 4:00PM May 25, 2020Forecast: 17.4 ft 10:00PM May 25, 2020Highest Forecast: 17.42 ft 4:00AM May 26, 2020Forecast: 17.41 ft 10:00AM May 26, 2020Forecast: 17.39 ft 4:00PM May 26, 2020Forecast: 17.36 ft 10:00PM May 26, 2020YLKA2(plotting HGIRV) Graph Created (2:01AM May 25, 2020)ObservedForecast (issued 9:53AM May 24)Latest observed value: 16.6 ft at 2:00 PM AKDT 24-May-2020. Flood Stage is 20.5 ft
About this graph
Tabular Data (UTC)
Tabular Data (AKDT)
XML Data
RSS Files
Datum: Not Available
NOTE: USGS data is no longer available.

NOTE: Forecasts are not available for the Yentna River near Susitna Station. Only observed stages are available for this point.

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Upstream Gauge - at Susitna Station Upstream Gauge Downstream Gauge Downstream Gauge - at Lake Creek
Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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Gauge LocationGauge Map Marker
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.
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Latitude: 61.698611° N, Longitude: 150.656111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
The USGS has discontinued this gage due to lack of funding.
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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
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6930 Sand Lake Road
Anchorage, AK 99502
(907) 266-5160
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Page last modified: 1-Mar-2019 12:31 AM
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