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Hydrograph River at a Glance Download
Chester Creek (SEAK) above Chester Lake Dam Pool (ft)Observed: 854.43 ft at 3:00AM Jan 20, 2022Observed: 854.45 ft at 3:05PM Jan 20, 2022Observed: 854.38 ft at 7:05PM Jan 20, 2022Observed: 854.3 ft at 11:00PM Jan 20, 2022Observed: 854.27 ft at 3:05AM Jan 21, 2022Observed: 854.23 ft at 7:00AM Jan 21, 2022Observed: 854.21 ft at 11:00AM Jan 21, 2022Observed: 854.24 ft at 3:00PM Jan 21, 2022Observed: 854.46 ft at 7:00PM Jan 21, 2022Observed: 854.56 ft at 11:05PM Jan 21, 2022Observed: 854.63 ft at 3:00AM Jan 22, 2022Observed: 854.56 ft at 7:05AM Jan 22, 2022Observed: 854.59 ft at 11:00AM Jan 22, 2022Observed: 854.97 ft at 7:00PM Jan 22, 2022Highest Observation: 855.12 ft at 3:00AM Jan 23, 2022Observed: 855.08 ft at 7:05AM Jan 23, 2022Observed: 854.99 ft at 11:00AM Jan 23, 2022Observed: 854.89 ft at 3:05PM Jan 23, 2022Observed: 854.78 ft at 7:05PM Jan 23, 2022Observed: 854.68 ft at 11:05PM Jan 23, 2022Observed: 854.59 ft at 3:05AM Jan 24, 2022Observed: 854.5 ft at 7:00AM Jan 24, 2022Observed: 854.37 ft at 11:05AM Jan 24, 2022Observed: 854.24 ft at 3:05PM Jan 24, 2022Observed: 854.1 ft at 7:05PM Jan 24, 2022Observed: 853.96 ft at 11:05PM Jan 24, 2022Observed: 853.89 ft at 3:05AM Jan 25, 2022Observed: 853.82 ft at 7:05AM Jan 25, 2022Observed: 853.73 ft at 11:00AM Jan 25, 2022Observed: 853.64 ft at 3:05PM Jan 25, 2022Observed: 853.55 ft at 7:05PM Jan 25, 2022Observed: 853.46 ft at 11:05PM Jan 25, 2022Observed: 853.4 ft at 3:00AM Jan 26, 2022Observed: 853.33 ft at 7:05AM Jan 26, 2022Observed: 853.22 ft at 11:05AM Jan 26, 2022Observed: 853.11 ft at 3:05PM Jan 26, 2022Observed: 853.01 ft at 7:05PM Jan 26, 2022Metlakatla Indian Community (MIC)CMWA2(plotting HPIRR) Graph Created (11:17PM Jan 26, 2022)ObservedLatest observed value: 853.01 ft at 7:05 PM AKST 26-Jan-2022. Flood Stage is 857.3 ft
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Tabular Data (UTC)
Tabular Data (AKST)
XML Data
RSS Files
Datum: Not Available
NOTE: Stage may be affected by ice during winter months.

NOTE: Graphical forecasts are not available for the Chester Creek (SEAK) above Chester Lake Dam. During times of high water, forecast crest information can be found in the text products.

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Flood Categories (in feet)
Major Flood Stage: 858
Moderate Flood Stage: 0
Flood Stage: 857.3
Action Stage: 856
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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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: 55.119200° N, Longitude: 131.531500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 857.3 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 Not Available Not Available  
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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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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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