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Hydrograph River at a Glance Download
Tanana River at Tanacross Stage (ft)TSGA2(plotting HGIRV) Graph Created (3:46PM Jul 6, 2020)Forecast (issued 8:26AM Jul 6)Flood Stage is 16.8 ft
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Tabular Data (UTC)
Tabular Data (AKDT)
XML Data
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Datum: Not Available
Metadata
NOTE: Automated gauge readings are unavailable, readings taken manually.

NOTE: Forecasts are not available for the Tanana River at Tanacross. Only observed stages are available for this point.

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Upstream Gauge - at Tetlin Bridge Upstream Gauge Downstream Gauge Downstream Gauge - at Big Delta
Flood Categories (in feet)
Major Flood Stage: 18.5
Moderate Flood Stage: 17.5
Flood Stage: 16.8
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:9
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
16.8 Minor flood stage - minor flooding begins at old village cemetery across river. Several inches of water begin to inundate road at the end of runway. Water likely over bank at other low locations, including the Moon Lake campground about 10 miles to the west. Portions of road along lake will be covered by several inches of water. Camp/picnic site adjacent to the lake will also be flooded and unusable. The main village is unaffected.
16 Action stage - bankfull near the end of Tanacross runway and across river from village.
Photos
(1) Downstream
(2) Upstream
About This Location Collapse

Latitude: 63.379444° N, Longitude: 143.343611° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16.8 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 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 1530 ft 1546.8 ft  
Additional Information Collapse
Long-term Hydrograph
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Hydrologic Resources Additional Resources
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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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