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Hydrograph River at a Glance Download
Chester Creek (SEAK) above Chester Lake Dam Pool (ft)Observed: 849.94 ft at 12:00AM Mar 19, 2023Observed: 850.06 ft at 4:00AM Mar 19, 2023Observed: 850.24 ft at 8:00AM Mar 19, 2023Observed: 850.48 ft at 12:00PM Mar 19, 2023Observed: 850.67 ft at 4:05PM Mar 19, 2023Observed: 850.79 ft at 8:05PM Mar 19, 2023Observed: 850.92 ft at 4:05AM Mar 20, 2023Observed: 850.95 ft at 8:05AM Mar 20, 2023Observed: 850.99 ft at 12:00PM Mar 20, 2023Observed: 851.04 ft at 4:00PM Mar 20, 2023Observed: 851.1 ft at 8:00PM Mar 20, 2023Observed: 851.15 ft at 12:00AM Mar 21, 2023Observed: 851.19 ft at 4:05AM Mar 21, 2023Observed: 851.24 ft at 12:00PM Mar 21, 2023Observed: 851.26 ft at 4:00PM Mar 21, 2023Observed: 851.3 ft at 8:00PM Mar 21, 2023Observed: 851.33 ft at 12:00AM Mar 22, 2023Observed: 851.35 ft at 4:05AM Mar 22, 2023Observed: 851.36 ft at 8:00AM Mar 22, 2023Observed: 851.37 ft at 12:00PM Mar 22, 2023Observed: 851.37 ft at 4:00PM Mar 22, 2023Observed: 851.38 ft at 8:00PM Mar 22, 2023Observed: 851.39 ft at 12:00AM Mar 23, 2023Observed: 851.41 ft at 4:00AM Mar 23, 2023Observed: 851.44 ft at 8:00AM Mar 23, 2023Observed: 851.48 ft at 12:00PM Mar 23, 2023Observed: 851.5 ft at 4:05PM Mar 23, 2023Observed: 851.53 ft at 8:00PM Mar 23, 2023Observed: 851.55 ft at 12:00AM Mar 24, 2023Highest Observation: 851.57 ft at 4:05AM Mar 24, 2023Highest Observation: 851.57 ft at 8:00AM Mar 24, 2023Observed: 851.56 ft at 12:00PM Mar 24, 2023Observed: 851.56 ft at 4:05PM Mar 24, 2023Highest Observation: 851.57 ft at 8:00PM Mar 24, 2023Observed: 851.56 ft at 12:00AM Mar 25, 2023Observed: 851.56 ft at 4:00AM Mar 25, 2023Observed: 851.56 ft at 8:00AM Mar 25, 2023Observed: 851.56 ft at 12:00PM Mar 25, 2023Observed: 851.55 ft at 4:05PM Mar 25, 2023Observed: 851.55 ft at 8:05PM Mar 25, 2023Metlakatla Indian Community (MIC)CMWA2(plotting HPIRR) Graph Created (9:17PM Mar 25, 2023)ObservedLatest observed value: 851.55 ft at 8:05 PM AKDT 25-Mar-2023. Flood Stage is 857.3 ft
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Tabular Data (UTC)
Tabular Data (AKDT)
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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