National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Juneau, AK

Alaska Pacific River Forecast Center

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (AKDT)

Datum: Not Available

Metadata

NOTE: Stage may be affected by ice during winter months.

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

NOTE: Forecasts for the Alsek River above Bates River are issued routinely during the warm season, and as needed at other times of the year.

Return to Area Map

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	0
Moderate Flood Stage:	34
Flood Stage:	32.5
Action Stage:	31.5
Low Stage (in feet):	-9999

Historic Crests
(1) 33.98 ft on 07/18/2016
(2) 33.79 ft on 07/12/1989
(3) 33.08 ft on 07/18/1988
(4) 32.80 ft on 06/29/2004
(5) 32.80 ft on 08/14/1997
(6) 32.41 ft on 09/09/2013
(7) 32.27 ft on 08/14/1990
(8) 32.27 ft on 07/13/1975
(9) 32.19 ft on 08/01/2009
(10) 32.07 ft on 07/13/2000
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 33.98 ft on 07/18/2016
(2) 31.01 ft on 07/14/2014
(3) 32.41 ft on 09/09/2013
(4) 31.29 ft on 06/25/2012
(5) 30.88 ft on 07/24/2011
(6) 31.30 ft on 08/06/2010
(7) 32.19 ft on 08/01/2009
(8) 30.10 ft on 07/17/2008
(9) 31.14 ft on 07/17/2007
(10) 31.02 ft on 07/16/2006
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Zoom Level:11

	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
34	Stage associated with flow (58100 cfs) having a recurrence interval of 25-50 years; moderate flooding would be expected on this and nearby streams
32.5	Stage associated with flow (44700 cfs) having a recurrence interval of ~5-10 years; minor flooding would be expected on this and nearby streams
31	Bankfull -- stage associated with flow (36300 cfs) having a recurrence interval of ~2 years

About This Location

Latitude: 60.119167° N, Longitude: 137.974167° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	32.5 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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