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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at will be replaced by the National Water Prediction Service (NWPS) at a repurposed A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id:

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit for more information.

Hydrograph River at a Glance Download
North Fork Skokomish River at Cushman Dam Inflow Discharge (cfs)Observed: 757 cfs at 8:00PM Feb 24, 2024Observed: 667 cfs at 9:00PM Feb 24, 2024Observed: 499 cfs at 10:00PM Feb 24, 2024Observed: 688 cfs at 11:00PM Feb 24, 2024Observed: 990 cfs at 12:00AM Feb 25, 2024Observed: 496 cfs at 1:00AM Feb 25, 2024Observed: 697 cfs at 2:00AM Feb 25, 2024Observed: 855 cfs at 3:00AM Feb 25, 2024Observed: 891 cfs at 4:00AM Feb 25, 2024Observed: 430 cfs at 5:00AM Feb 25, 2024Observed: 839 cfs at 6:00AM Feb 25, 2024Observed: 714 cfs at 7:00AM Feb 25, 2024Observed: 532 cfs at 8:00AM Feb 25, 2024Observed: 683 cfs at 9:00AM Feb 25, 2024Observed: 740 cfs at 10:00AM Feb 25, 2024Observed: 575 cfs at 11:00AM Feb 25, 2024Observed: 631 cfs at 12:00PM Feb 25, 2024Observed: 851 cfs at 1:00PM Feb 25, 2024Observed: 820 cfs at 2:00PM Feb 25, 2024Observed: 1132 cfs at 3:00PM Feb 25, 2024Observed: 1340 cfs at 4:00PM Feb 25, 2024Highest Observation: 1568 cfs at 5:00PM Feb 25, 2024Observed: 299 cfs at 6:00PM Feb 25, 2024Observed: 926 cfs at 7:00PM Feb 25, 2024Observed: 1160 cfs at 8:00PM Feb 25, 2024Observed: 886 cfs at 9:00PM Feb 25, 2024Observed: 645 cfs at 10:00PM Feb 25, 2024Observed: 494 cfs at 11:00PM Feb 25, 2024Observed: 704 cfs at 12:00AM Feb 26, 2024Observed: 985 cfs at 1:00AM Feb 26, 2024Observed: 775 cfs at 2:00AM Feb 26, 2024Observed: 827 cfs at 3:00AM Feb 26, 2024Observed: 1185 cfs at 4:00AM Feb 26, 2024Observed: 756 cfs at 5:00AM Feb 26, 2024Observed: 623 cfs at 6:00AM Feb 26, 2024Observed: 822 cfs at 7:00AM Feb 26, 2024Observed: 689 cfs at 8:00AM Feb 26, 2024Observed: 396 cfs at 9:00AM Feb 26, 2024Observed: 408 cfs at 10:00AM Feb 26, 2024Observed: 262 cfs at 11:00AM Feb 26, 2024Observed: 249 cfs at 12:00PM Feb 26, 2024Observed: 682 cfs at 1:00PM Feb 26, 2024Observed: 1280 cfs at 2:00PM Feb 26, 2024Observed: 643 cfs at 3:00PM Feb 26, 2024Observed: 324 cfs at 4:00PM Feb 26, 2024Observed: 680 cfs at 5:00PM Feb 26, 2024Observed: 541 cfs at 6:00PM Feb 26, 2024Observed: 867 cfs at 7:00PM Feb 26, 2024Observed: 810 cfs at 8:00PM Feb 26, 2024Observed: 456 cfs at 9:00PM Feb 26, 2024Observed: 358 cfs at 10:00PM Feb 26, 2024Observed: 686 cfs at 11:00PM Feb 26, 2024Observed: 535 cfs at 12:00AM Feb 27, 2024Observed: 757 cfs at 1:00AM Feb 27, 2024Observed: 660 cfs at 2:00AM Feb 27, 2024Observed: 892 cfs at 3:00AM Feb 27, 2024Observed: 470 cfs at 4:00AM Feb 27, 2024Observed: 668 cfs at 5:00AM Feb 27, 2024Observed: 1000 cfs at 6:00AM Feb 27, 2024Observed: 240 cfs at 7:00AM Feb 27, 2024Observed: 426 cfs at 8:00AM Feb 27, 2024Observed: 522 cfs at 9:00AM Feb 27, 2024Observed: 256 cfs at 10:00AM Feb 27, 2024Observed: 196 cfs at 11:00AM Feb 27, 2024Observed: 716 cfs at 12:00PM Feb 27, 2024Observed: 371 cfs at 1:00PM Feb 27, 2024Observed: 821 cfs at 2:00PM Feb 27, 2024Observed: 826 cfs at 3:00PM Feb 27, 2024Observed: 1219 cfs at 4:00PM Feb 27, 2024Observed: 1107 cfs at 5:00PM Feb 27, 2024Forecast: 816.24 cfs 10:00PM Feb 27, 2024Forecast: 1378.77 cfs 4:00AM Feb 28, 2024Forecast: 2344.87 cfs 10:00AM Feb 28, 2024Highest Forecast: 5729.05 cfs 4:00PM Feb 28, 2024Forecast: 5701.78 cfs 10:00PM Feb 28, 2024Forecast: 3993.58 cfs 4:00AM Feb 29, 2024Forecast: 3037.69 cfs 10:00AM Feb 29, 2024Forecast: 2448.6 cfs 4:00PM Feb 29, 2024Forecast: 2140.55 cfs 10:00PM Feb 29, 2024Forecast: 1874.32 cfs 4:00AM Mar 01, 2024Forecast: 1637.35 cfs 10:00AM Mar 01, 2024Forecast: 1524.44 cfs 4:00PM Mar 01, 2024Forecast: 1454.17 cfs 10:00PM Mar 01, 2024Forecast: 1309.45 cfs 4:00AM Mar 02, 2024Forecast: 1149.75 cfs 10:00AM Mar 02, 2024Forecast: 1013.27 cfs 4:00PM Mar 02, 2024Forecast: 927.23 cfs 10:00PM Mar 02, 2024Forecast: 869.95 cfs 4:00AM Mar 03, 2024Forecast: 811.67 cfs 10:00AM Mar 03, 2024Forecast: 758.69 cfs 4:00PM Mar 03, 2024Forecast: 723.65 cfs 10:00PM Mar 03, 2024Forecast: 701.72 cfs 4:00AM Mar 04, 2024Forecast: 670.79 cfs 10:00AM Mar 04, 2024Forecast: 692.81 cfs 4:00PM Mar 04, 2024Forecast: 850.61 cfs 10:00PM Mar 04, 2024Forecast: 910.2 cfs 4:00AM Mar 05, 2024Forecast: 903.71 cfs 10:00AM Mar 05, 2024Forecast: 1006.74 cfs 4:00PM Mar 05, 2024CSHW1(plotting QIIRZ) Graph Created (7:05PM Feb 27, 2024)ObservedForecast (issued 4:27PM Feb 27)Latest observed value: 1107 cfs at 5:00 PM PST 27-Feb-2024.
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: Not Available
NOTE: River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the North Fork Skokomish River at Cushman Dam are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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Gauge LocationGauge Map Marker
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.
About This Location Collapse

Latitude: 47.423889° N, Longitude: 123.219722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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Page last modified: 2-Nov-2020 7:27 PM
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