National Weather Service Advanced Hydrologic Prediction Service

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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.

Weather Forecast Office Juneau, AK

Alaska Pacific River Forecast Center

Hydrograph

River at a Glance

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Printable Image

About this graph

Tabular Data (UTC)

Tabular Data (AKDT)

Datum: Not Available

Metadata

NOTE: For flood information and gage data follow link to Water Survey of Canada data here

NOTE: Forecasts for the Tatshenshini River near Dalton Post are issued routinely during the warm season, and as needed at other times of the year.

Return to Area Map

Flood Categories (in feet)

Major Flood Stage:	0
Moderate Flood Stage:	21
Flood Stage:	20
Action Stage:	19
Low Stage (in feet):	-9999

Historic Crests
(1) 20.24 ft on 06/11/2009
(2) 20.06 ft on 06/24/2012
(3) 19.98 ft on 07/06/2000
(4) 19.93 ft on 07/03/1992
(5) 19.91 ft on 06/29/1991
(6) 19.64 ft on 05/30/2013
(7) 19.54 ft on 06/16/2006
(8) 19.51 ft on 07/05/2014
(9) 19.43 ft on 06/01/2011
(10) 19.36 ft on 06/18/2001
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.51 ft on 07/05/2014
(2) 19.64 ft on 05/30/2013
(3) 20.06 ft on 06/24/2012
(4) 19.43 ft on 06/01/2011
(5) 18.51 ft on 06/03/2010
(6) 20.24 ft on 06/11/2009
(7) 18.55 ft on 05/26/2008
(8) 19.31 ft on 06/06/2007
(9) 19.54 ft on 06/16/2006
(10) 18.90 ft on 05/15/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Zoom Level:12

	Gauge Location	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

If you notice any errors in the below information, please contact our Webmaster
21	Stage associated with flow (12500 cfs) having a recurrence interval of 25-50 years; moderate flooding would be expected on this and nearby streams
20	Stage associated with flow (9550 cfs) having a recurrence interval of ~5-10 years; minor flooding would be expected on this and nearby streams
19	Bankfull -- stage associated with flow (6700 cfs) having a recurrence interval of ~2 years

About This Location

Latitude: 60.118889° N, Longitude: 137.084722° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	20 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	Not Available	Not Available

Additional Information

30 Day Graph
Water Temperature Chart

Resources

Hydrologic Resources

Additional Resources

Collaborative Agencies

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
Juneau Weather Forecast Office
8500 Mendenhall Loop Road
Juneau, AK 99801
(907) 790-6802
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Page last modified: 2-Nov-2020 7:26 PM

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