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Hydrograph River at a Glance Download
Tanana River at Manley Hot Springs Stage (ft)Flow (kcfs)Highest Observation: 5.08 ft at 8:00AM Sep 16, 2020Observed: 4.85 ft at 7:15AM Sep 17, 2020Observed: 4.77 ft at 8:00AM Sep 18, 2020Observed: 4.66 ft at 7:30AM Sep 19, 2020Observed: 4.66 ft at 7:30AM Sep 20, 2020Observed: 4.66 ft at 7:30AM Sep 21, 2020Observed: 4.73 ft at 7:30AM Sep 22, 2020Highest Forecast: 4.58 ft 4:00AM Sep 23, 2020Forecast: 4.54 ft 10:00AM Sep 23, 2020Forecast: 4.5 ft 4:00PM Sep 23, 2020Forecast: 4.45 ft 10:00PM Sep 23, 2020Forecast: 4.39 ft 4:00AM Sep 24, 2020Forecast: 4.34 ft 10:00AM Sep 24, 2020Forecast: 4.28 ft 4:00PM Sep 24, 2020Forecast: 4.23 ft 10:00PM Sep 24, 2020Forecast: 4.18 ft 4:00AM Sep 25, 2020Forecast: 4.13 ft 10:00AM Sep 25, 2020Forecast: 4.09 ft 4:00PM Sep 25, 2020Forecast: 4.06 ft 10:00PM Sep 25, 2020MHSA2(plotting HGIRZ) Graph Created (11:17PM Sep 22, 2020)ObservedForecast (issued 12:15PM Sep 22)Latest observed value: 4.73 ft at 7:30 AM AKDT 22-Sep-2020. Flood Stage is 13.5 ft
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Tabular Data (UTC)
Tabular Data (AKDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Automated gauge readings are unavailable, readings taken manually.

NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

NOTE: Forecasts for the Tanana River at Manley Hot Springs are issued routinely during the warm season, and as needed at other times of the year.

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Upstream Gauge - at Nenana Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 13.5
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 16.02 ft on 05/29/2012
(2) 12.40 ft on 05/23/2013
(3) 11.62 ft on 08/16/1997
(4) 11.48 ft on 07/31/2003
(5) 11.30 ft on 08/03/2001
(6) 11.22 ft on 08/05/2008
(7) 10.52 ft on 05/08/2011
(8) 10.47 ft on 08/17/2000
(9) 10.00 ft on 08/10/2007
(10) 9.81 ft on 07/11/2005
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(P): Preliminary values subject to further review.

Recent Crests
(1) 12.40 ft on 05/23/2013
(2) 16.02 ft on 05/29/2012
(3) 10.52 ft on 05/08/2011
(4) 8.98 ft on 07/26/2010
(5) 8.40 ft on 07/18/2009
(6) 11.22 ft on 08/05/2008
(7) 10.00 ft on 08/10/2007
(8) 9.05 ft on 07/17/2006
(9) 9.81 ft on 07/11/2005
(10) 8.78 ft on 07/02/2004
Show More Recent Crests

(P): Preliminary values subject to further review.

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: 65.001389° N, Longitude: 150.625000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13.5 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 250 ft 263.5 ft  
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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
Fairbanks Weather Forecast Office
UAF-IARC Bldg. P.O. Box 757345
Fairbanks, AK 99775-7345
(907) 458-3700
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Page last modified: 1-Mar-2019 12:31 AM
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