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Hydrograph River at a Glance Download
Willapa River at Willapa Stage (ft)Flow (kcfs)Observed: 6.39 ft at 4:15AM Dec 16, 2014Observed: 6.4 ft at 4:30AM Dec 16, 2014Observed: 6.38 ft at 4:45AM Dec 16, 2014Observed: 6.39 ft at 5:00AM Dec 16, 2014Observed: 6.38 ft at 5:15AM Dec 16, 2014Observed: 6.36 ft at 5:30AM Dec 16, 2014Observed: 6.37 ft at 5:45AM Dec 16, 2014Observed: 6.35 ft at 6:00AM Dec 16, 2014Observed: 6.34 ft at 6:15AM Dec 16, 2014Observed: 6.35 ft at 6:30AM Dec 16, 2014Observed: 6.36 ft at 6:45AM Dec 16, 2014Observed: 6.34 ft at 7:00AM Dec 16, 2014Observed: 6.34 ft at 7:15AM Dec 16, 2014Observed: 6.36 ft at 7:30AM Dec 16, 2014Observed: 6.34 ft at 7:45AM Dec 16, 2014Observed: 6.35 ft at 8:00AM Dec 16, 2014Observed: 6.34 ft at 8:15AM Dec 16, 2014Observed: 6.34 ft at 8:30AM Dec 16, 2014Observed: 6.34 ft at 8:45AM Dec 16, 2014Observed: 6.34 ft at 9:00AM Dec 16, 2014Observed: 6.33 ft at 9:15AM Dec 16, 2014Observed: 6.33 ft at 9:30AM Dec 16, 2014Observed: 6.33 ft at 9:45AM Dec 16, 2014Observed: 6.32 ft at 10:00AM Dec 16, 2014Observed: 6.32 ft at 10:15AM Dec 16, 2014Observed: 6.31 ft at 10:30AM Dec 16, 2014Observed: 6.31 ft at 10:45AM Dec 16, 2014Observed: 6.29 ft at 11:00AM Dec 16, 2014Observed: 6.3 ft at 11:15AM Dec 16, 2014Observed: 6.29 ft at 11:30AM Dec 16, 2014Observed: 6.26 ft at 11:45AM Dec 16, 2014Observed: 6.27 ft at 12:00PM Dec 16, 2014Observed: 6.28 ft at 12:15PM Dec 16, 2014Observed: 6.25 ft at 12:30PM Dec 16, 2014Observed: 6.26 ft at 12:45PM Dec 16, 2014Observed: 6.25 ft at 1:00PM Dec 16, 2014Observed: 6.24 ft at 1:15PM Dec 16, 2014Observed: 6.25 ft at 1:30PM Dec 16, 2014Observed: 6.24 ft at 1:45PM Dec 16, 2014Observed: 6.24 ft at 2:00PM Dec 16, 2014Observed: 6.21 ft at 2:15PM Dec 16, 2014Observed: 6.23 ft at 2:30PM Dec 16, 2014Observed: 6.22 ft at 2:45PM Dec 16, 2014Observed: 6.22 ft at 3:00PM Dec 16, 2014Observed: 6.21 ft at 3:15PM Dec 16, 2014Observed: 6.22 ft at 3:30PM Dec 16, 2014Observed: 6.2 ft at 3:45PM Dec 16, 2014Observed: 6.2 ft at 4:00PM Dec 16, 2014Observed: 6.2 ft at 4:15PM Dec 16, 2014Observed: 6.18 ft at 4:30PM Dec 16, 2014Observed: 6.19 ft at 4:45PM Dec 16, 2014Observed: 6.17 ft at 5:00PM Dec 16, 2014Observed: 6.17 ft at 5:15PM Dec 16, 2014Observed: 6.18 ft at 5:30PM Dec 16, 2014Observed: 6.16 ft at 5:45PM Dec 16, 2014Observed: 6.17 ft at 6:00PM Dec 16, 2014Observed: 6.17 ft at 6:15PM Dec 16, 2014Observed: 6.16 ft at 6:30PM Dec 16, 2014Observed: 6.15 ft at 6:45PM Dec 16, 2014Observed: 6.15 ft at 7:00PM Dec 16, 2014Observed: 6.14 ft at 7:15PM Dec 16, 2014Observed: 6.14 ft at 7:30PM Dec 16, 2014Observed: 6.14 ft at 7:45PM Dec 16, 2014Observed: 6.13 ft at 8:00PM Dec 16, 2014Observed: 6.13 ft at 8:15PM Dec 16, 2014Observed: 6.13 ft at 8:30PM Dec 16, 2014Observed: 6.11 ft at 8:45PM Dec 16, 2014Observed: 6.11 ft at 9:00PM Dec 16, 2014Observed: 6.1 ft at 9:15PM Dec 16, 2014Observed: 6.11 ft at 9:30PM Dec 16, 2014Observed: 6.09 ft at 9:45PM Dec 16, 2014Observed: 6.09 ft at 10:00PM Dec 16, 2014Observed: 6.09 ft at 10:15PM Dec 16, 2014Observed: 6.09 ft at 10:30PM Dec 16, 2014Observed: 6.08 ft at 10:45PM Dec 16, 2014Observed: 6.08 ft at 11:00PM Dec 16, 2014Observed: 6.08 ft at 11:15PM Dec 16, 2014Observed: 6.06 ft at 11:30PM Dec 16, 2014Observed: 6.06 ft at 11:45PM Dec 16, 2014Observed: 6.05 ft at 12:00AM Dec 17, 2014Observed: 6.05 ft at 12:15AM Dec 17, 2014Observed: 6.05 ft at 12:30AM Dec 17, 2014Observed: 6.04 ft at 12:45AM Dec 17, 2014Observed: 6.04 ft at 1:00AM Dec 17, 2014Observed: 6.04 ft at 1:15AM Dec 17, 2014Observed: 6.02 ft at 1:30AM Dec 17, 2014Observed: 6.03 ft at 1:45AM Dec 17, 2014Observed: 6.03 ft at 2:00AM Dec 17, 2014Observed: 6.02 ft at 2:15AM Dec 17, 2014Observed: 6.03 ft at 2:30AM Dec 17, 2014Observed: 6.01 ft at 2:45AM Dec 17, 2014Observed: 6.01 ft at 3:00AM Dec 17, 2014Observed: 6.02 ft at 3:15AM Dec 17, 2014Observed: 5.99 ft at 3:30AM Dec 17, 2014Observed: 5.99 ft at 3:45AM Dec 17, 2014Observed: 6 ft at 4:00AM Dec 17, 2014Observed: 5.99 ft at 4:15AM Dec 17, 2014Observed: 5.98 ft at 4:30AM Dec 17, 2014Observed: 5.98 ft at 4:45AM Dec 17, 2014Observed: 5.96 ft at 5:00AM Dec 17, 2014Observed: 5.97 ft at 5:15AM Dec 17, 2014Observed: 5.98 ft at 5:30AM Dec 17, 2014Observed: 5.96 ft at 5:45AM Dec 17, 2014Observed: 5.97 ft at 6:00AM Dec 17, 2014Observed: 5.96 ft at 6:15AM Dec 17, 2014Observed: 5.95 ft at 6:30AM Dec 17, 2014Observed: 5.95 ft at 6:45AM Dec 17, 2014Observed: 5.95 ft at 7:00AM Dec 17, 2014Observed: 5.95 ft at 7:15AM Dec 17, 2014Observed: 5.94 ft at 7:30AM Dec 17, 2014Observed: 5.94 ft at 7:45AM Dec 17, 2014Observed: 5.93 ft at 8:00AM Dec 17, 2014Observed: 5.93 ft at 8:15AM Dec 17, 2014Observed: 5.95 ft at 8:30AM Dec 17, 2014Observed: 5.93 ft at 8:45AM Dec 17, 2014Observed: 5.93 ft at 9:00AM Dec 17, 2014Observed: 5.93 ft at 9:15AM Dec 17, 2014Observed: 5.92 ft at 9:30AM Dec 17, 2014Observed: 5.94 ft at 9:45AM Dec 17, 2014Observed: 5.94 ft at 10:00AM Dec 17, 2014Observed: 5.94 ft at 10:15AM Dec 17, 2014Observed: 5.94 ft at 10:30AM Dec 17, 2014Observed: 5.93 ft at 10:45AM Dec 17, 2014Observed: 5.92 ft at 11:00AM Dec 17, 2014Observed: 5.92 ft at 11:15AM Dec 17, 2014Observed: 5.91 ft at 11:30AM Dec 17, 2014Observed: 5.89 ft at 11:45AM Dec 17, 2014Observed: 5.88 ft at 12:00PM Dec 17, 2014Observed: 5.88 ft at 12:15PM Dec 17, 2014Observed: 5.88 ft at 12:30PM Dec 17, 2014Observed: 5.86 ft at 12:45PM Dec 17, 2014Observed: 5.86 ft at 1:00PM Dec 17, 2014Observed: 5.86 ft at 1:15PM Dec 17, 2014Observed: 5.85 ft at 1:30PM Dec 17, 2014Observed: 5.85 ft at 1:45PM Dec 17, 2014Observed: 5.84 ft at 2:00PM Dec 17, 2014Observed: 5.83 ft at 2:15PM Dec 17, 2014Observed: 5.83 ft at 2:30PM Dec 17, 2014Observed: 5.85 ft at 2:45PM Dec 17, 2014Observed: 5.83 ft at 3:00PM Dec 17, 2014Observed: 5.84 ft at 3:15PM Dec 17, 2014Observed: 5.82 ft at 3:30PM Dec 17, 2014Observed: 5.82 ft at 3:45PM Dec 17, 2014Observed: 5.82 ft at 4:00PM Dec 17, 2014Observed: 5.82 ft at 4:15PM Dec 17, 2014Observed: 5.79 ft at 4:30PM Dec 17, 2014Observed: 5.81 ft at 4:45PM Dec 17, 2014Observed: 5.81 ft at 5:00PM Dec 17, 2014Observed: 5.8 ft at 5:15PM Dec 17, 2014Observed: 5.8 ft at 5:30PM Dec 17, 2014Observed: 5.79 ft at 5:45PM Dec 17, 2014Observed: 5.79 ft at 6:00PM Dec 17, 2014Observed: 5.79 ft at 6:15PM Dec 17, 2014Observed: 5.77 ft at 6:30PM Dec 17, 2014Observed: 5.78 ft at 6:45PM Dec 17, 2014Observed: 5.78 ft at 7:00PM Dec 17, 2014Observed: 5.77 ft at 7:15PM Dec 17, 2014Observed: 5.77 ft at 7:30PM Dec 17, 2014Observed: 5.77 ft at 7:45PM Dec 17, 2014Observed: 5.75 ft at 8:00PM Dec 17, 2014Observed: 5.77 ft at 8:15PM Dec 17, 2014Observed: 5.76 ft at 8:30PM Dec 17, 2014Observed: 5.75 ft at 8:45PM Dec 17, 2014Observed: 5.76 ft at 9:00PM Dec 17, 2014Observed: 5.76 ft at 9:15PM Dec 17, 2014Observed: 5.74 ft at 9:30PM Dec 17, 2014Observed: 5.75 ft at 9:45PM Dec 17, 2014Observed: 5.74 ft at 10:00PM Dec 17, 2014Observed: 5.74 ft at 10:15PM Dec 17, 2014Observed: 5.73 ft at 10:30PM Dec 17, 2014Observed: 5.73 ft at 10:45PM Dec 17, 2014Observed: 5.73 ft at 11:00PM Dec 17, 2014Observed: 5.73 ft at 11:15PM Dec 17, 2014Observed: 5.72 ft at 11:30PM Dec 17, 2014Observed: 5.72 ft at 11:45PM Dec 17, 2014Observed: 5.72 ft at 12:00AM Dec 18, 2014Observed: 5.71 ft at 12:15AM Dec 18, 2014Observed: 5.71 ft at 12:30AM Dec 18, 2014Observed: 5.72 ft at 12:45AM Dec 18, 2014Observed: 5.71 ft at 1:00AM Dec 18, 2014Observed: 5.7 ft at 1:15AM Dec 18, 2014Observed: 5.71 ft at 1:30AM Dec 18, 2014Observed: 5.7 ft at 1:45AM Dec 18, 2014Observed: 5.69 ft at 2:00AM Dec 18, 2014Observed: 5.7 ft at 2:15AM Dec 18, 2014Observed: 5.69 ft at 2:30AM Dec 18, 2014Observed: 5.69 ft at 2:45AM Dec 18, 2014Observed: 5.67 ft at 3:00AM Dec 18, 2014Observed: 5.68 ft at 3:15AM Dec 18, 2014Observed: 5.68 ft at 3:30AM Dec 18, 2014Observed: 5.67 ft at 3:45AM Dec 18, 2014Observed: 5.66 ft at 4:00AM Dec 18, 2014Observed: 5.67 ft at 4:15AM Dec 18, 2014Observed: 5.67 ft at 4:30AM Dec 18, 2014Observed: 5.65 ft at 4:45AM Dec 18, 2014Observed: 5.66 ft at 5:00AM Dec 18, 2014Observed: 5.64 ft at 5:15AM Dec 18, 2014Observed: 5.64 ft at 5:30AM Dec 18, 2014Observed: 5.65 ft at 5:45AM Dec 18, 2014Observed: 5.64 ft at 6:00AM Dec 18, 2014Observed: 5.64 ft at 6:15AM Dec 18, 2014Observed: 5.63 ft at 6:30AM Dec 18, 2014Observed: 5.64 ft at 6:45AM Dec 18, 2014Observed: 5.64 ft at 7:00AM Dec 18, 2014Observed: 5.62 ft at 7:15AM Dec 18, 2014Observed: 5.63 ft at 7:30AM Dec 18, 2014Observed: 5.62 ft at 7:45AM Dec 18, 2014Observed: 5.62 ft at 8:00AM Dec 18, 2014Observed: 5.61 ft at 8:15AM Dec 18, 2014Observed: 5.63 ft at 8:30AM Dec 18, 2014Observed: 5.61 ft at 8:45AM Dec 18, 2014Observed: 5.62 ft at 9:00AM Dec 18, 2014Observed: 5.62 ft at 9:15AM Dec 18, 2014Observed: 5.62 ft at 9:30AM Dec 18, 2014Observed: 5.6 ft at 9:45AM Dec 18, 2014Observed: 5.62 ft at 10:00AM Dec 18, 2014Observed: 5.62 ft at 10:15AM Dec 18, 2014Observed: 5.62 ft at 10:30AM Dec 18, 2014Observed: 5.63 ft at 10:45AM Dec 18, 2014Observed: 5.63 ft at 11:00AM Dec 18, 2014Observed: 5.63 ft at 11:15AM Dec 18, 2014Observed: 5.62 ft at 11:30AM Dec 18, 2014Observed: 5.63 ft at 11:45AM Dec 18, 2014Observed: 5.62 ft at 12:00PM Dec 18, 2014Observed: 5.61 ft at 12:15PM Dec 18, 2014Observed: 5.59 ft at 12:30PM Dec 18, 2014Observed: 5.58 ft at 12:45PM Dec 18, 2014Observed: 5.57 ft at 1:00PM Dec 18, 2014Observed: 5.56 ft at 1:15PM Dec 18, 2014Observed: 5.57 ft at 1:30PM Dec 18, 2014Observed: 5.56 ft at 1:45PM Dec 18, 2014Observed: 5.55 ft at 2:00PM Dec 18, 2014Observed: 5.54 ft at 2:15PM Dec 18, 2014Observed: 5.55 ft at 2:30PM Dec 18, 2014Observed: 5.54 ft at 2:45PM Dec 18, 2014Observed: 5.55 ft at 3:00PM Dec 18, 2014Observed: 5.55 ft at 3:15PM Dec 18, 2014Observed: 5.54 ft at 3:30PM Dec 18, 2014Observed: 5.56 ft at 3:45PM Dec 18, 2014Observed: 5.55 ft at 4:00PM Dec 18, 2014Observed: 5.55 ft at 4:15PM Dec 18, 2014Observed: 5.54 ft at 4:30PM Dec 18, 2014Observed: 5.55 ft at 4:45PM Dec 18, 2014Observed: 5.55 ft at 5:00PM Dec 18, 2014Observed: 5.55 ft at 5:15PM Dec 18, 2014Observed: 5.56 ft at 5:30PM Dec 18, 2014Observed: 5.57 ft at 5:45PM Dec 18, 2014Observed: 5.58 ft at 6:00PM Dec 18, 2014Observed: 5.58 ft at 6:15PM Dec 18, 2014Observed: 5.59 ft at 6:30PM Dec 18, 2014Observed: 5.6 ft at 6:45PM Dec 18, 2014Observed: 5.6 ft at 7:00PM Dec 18, 2014Observed: 5.63 ft at 7:15PM Dec 18, 2014Observed: 5.63 ft at 7:30PM Dec 18, 2014Observed: 5.65 ft at 7:45PM Dec 18, 2014Observed: 5.67 ft at 8:00PM Dec 18, 2014Observed: 5.68 ft at 8:15PM Dec 18, 2014Observed: 5.7 ft at 8:30PM Dec 18, 2014Observed: 5.71 ft at 8:45PM Dec 18, 2014Observed: 5.75 ft at 9:00PM Dec 18, 2014Observed: 5.76 ft at 9:15PM Dec 18, 2014Observed: 5.81 ft at 9:30PM Dec 18, 2014Observed: 5.84 ft at 9:45PM Dec 18, 2014Observed: 5.87 ft at 10:00PM Dec 18, 2014Observed: 5.91 ft at 10:15PM Dec 18, 2014Observed: 5.93 ft at 10:30PM Dec 18, 2014Observed: 5.99 ft at 10:45PM Dec 18, 2014Observed: 6.03 ft at 11:00PM Dec 18, 2014Observed: 6.07 ft at 11:15PM Dec 18, 2014Observed: 6.1 ft at 11:30PM Dec 18, 2014Observed: 6.17 ft at 11:45PM Dec 18, 2014Observed: 6.2 ft at 12:00AM Dec 19, 2014Observed: 6.25 ft at 12:15AM Dec 19, 2014Observed: 6.29 ft at 12:30AM Dec 19, 2014Observed: 6.35 ft at 12:45AM Dec 19, 2014Observed: 6.39 ft at 1:00AM Dec 19, 2014Observed: 6.45 ft at 1:15AM Dec 19, 2014Observed: 6.5 ft at 1:30AM Dec 19, 2014Observed: 6.54 ft at 1:45AM Dec 19, 2014Observed: 6.58 ft at 2:00AM Dec 19, 2014Observed: 6.65 ft at 2:15AM Dec 19, 2014Observed: 6.68 ft at 2:30AM Dec 19, 2014Observed: 6.73 ft at 2:45AM Dec 19, 2014Observed: 6.77 ft at 3:00AM Dec 19, 2014Observed: 6.82 ft at 3:15AM Dec 19, 2014Observed: 6.85 ft at 3:30AM Dec 19, 2014Highest Observation: 6.88 ft at 3:45AM Dec 19, 2014Forecast: 5.92 ft 10:00AM Dec 19, 2014Forecast: 6.09 ft 4:00PM Dec 19, 2014Forecast: 6.2 ft 10:00PM Dec 19, 2014Forecast: 6.31 ft 4:00AM Dec 20, 2014Forecast: 6.52 ft 10:00AM Dec 20, 2014Forecast: 9.26 ft 4:00PM Dec 20, 2014Forecast: 13.49 ft 10:00PM Dec 20, 2014Forecast: 14.43 ft 4:00AM Dec 21, 2014Forecast: 15.83 ft 10:00AM Dec 21, 2014Forecast: 19.04 ft 4:00PM Dec 21, 2014Highest Forecast: 20.36 ft 10:00PM Dec 21, 2014Forecast: 19.78 ft 4:00AM Dec 22, 2014Forecast: 17.4 ft 10:00AM Dec 22, 2014Forecast: 15.05 ft 4:00PM Dec 22, 2014Forecast: 13.34 ft 10:00PM Dec 22, 2014Forecast: 11.99 ft 4:00AM Dec 23, 2014Forecast: 10.82 ft 10:00AM Dec 23, 2014Forecast: 9.79 ft 4:00PM Dec 23, 2014Forecast: 8.9 ft 10:00PM Dec 23, 2014Forecast: 8.28 ft 4:00AM Dec 24, 2014USGS--Water Resources of the United StatesWILW1(plotting HGIRG) Graph Created (4:04AM Dec 19, 2014)ObservedForecast (issued 2:10PM Dec 18)Latest observed value: 6.88 ft at 3:45 AM PST 19-Dec-2014. Flood Stage is 21 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Willapa River at Willapa are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 0
Flood Stage: 21
Action Stage: 20
Low Stage (in feet): 0

Historic Crests
(1) 27.28 ft on 12/20/1994
(2) 26.60 ft on 12/04/2007
(3) 24.53 ft on 03/19/1997
(4) 24.48 ft on 01/08/2009
(5) 24.43 ft on 02/24/1999
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.88 ft on 11/20/2012
(2) 24.48 ft on 01/08/2009
(3) 26.60 ft on 12/04/2007
(4) 22.00 ft on 01/30/2006
(5) 22.01 ft on 12/15/1999
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.99 ft on 09/01/1970
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
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 Collapse
If you notice any errors in the below information, please contact our Webmaster
24 Above 24 ft, Expect major flooding. Historically, numerous homes and the Willapa Hatchery at Fork Creek have been completely flooded at this point, along with major flooding of numerous roads from Frances downstream to Raymond, including State Route 6 and US Hwy 101.
22 Above 22 ft, Expect widespread flooding. Numerous roads are flooded with deep and swiftly moving water, including Heckard Road and US Hwy 101. The magnitude of flooding on Hwy 101 will depend on the tide.
21 Above 21 ft, Expect flooding of several roads along the river, including Heckard Road. Portions of US Hwy 101 may be flooded as well if flood crest corresponds to high tide. Also expect minor flooding in Raymond.
19 At 19 ft, The river is at bankfull level. Above this level, it begins to spill over the banks into adjacent low lands. Some minor flooding is possible in Raymond if this river level accompanies the high tide.
About This Location Collapse

Latitude: 46.651111° N, Longitude: 123.651667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 3.57 ft 24.57 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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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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(503) 261-9246
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Page last modified: 20-Nov-2014 1:58 AM
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