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Hydrograph River at a Glance Download
Stillaguamish River at Arlington Stage (ft)Flow (kcfs)Observed: 9.13 ft at 10:15AM Nov 25, 2014Observed: 9.02 ft at 10:30AM Nov 25, 2014Observed: 9.07 ft at 10:45AM Nov 25, 2014Observed: 9.03 ft at 11:00AM Nov 25, 2014Observed: 9.06 ft at 11:15AM Nov 25, 2014Observed: 8.98 ft at 11:45AM Nov 25, 2014Observed: 8.98 ft at 12:00PM Nov 25, 2014Observed: 8.99 ft at 12:15PM Nov 25, 2014Observed: 8.99 ft at 12:30PM Nov 25, 2014Observed: 8.95 ft at 12:45PM Nov 25, 2014Observed: 8.87 ft at 1:00PM Nov 25, 2014Observed: 8.94 ft at 1:15PM Nov 25, 2014Observed: 8.62 ft at 2:24PM Nov 25, 2014Observed: 8.68 ft at 2:39PM Nov 25, 2014Observed: 8.62 ft at 2:54PM Nov 25, 2014Observed: 8.66 ft at 3:09PM Nov 25, 2014Observed: 8.72 ft at 3:24PM Nov 25, 2014Observed: 8.6 ft at 3:39PM Nov 25, 2014Observed: 8.64 ft at 3:54PM Nov 25, 2014Observed: 8.64 ft at 4:09PM Nov 25, 2014Observed: 8.5 ft at 4:24PM Nov 25, 2014Observed: 8.5 ft at 4:39PM Nov 25, 2014Observed: 8.44 ft at 4:54PM Nov 25, 2014Observed: 8.42 ft at 5:09PM Nov 25, 2014Observed: 8.48 ft at 5:24PM Nov 25, 2014Observed: 8.42 ft at 5:39PM Nov 25, 2014Observed: 8.4 ft at 5:54PM Nov 25, 2014Observed: 8.6 ft at 6:09PM Nov 25, 2014Observed: 8.5 ft at 6:24PM Nov 25, 2014Observed: 8.48 ft at 6:39PM Nov 25, 2014Observed: 8.36 ft at 6:54PM Nov 25, 2014Observed: 8.48 ft at 7:09PM Nov 25, 2014Observed: 8.34 ft at 7:24PM Nov 25, 2014Observed: 8.48 ft at 7:39PM Nov 25, 2014Observed: 8.38 ft at 7:54PM Nov 25, 2014Observed: 8.46 ft at 8:09PM Nov 25, 2014Observed: 8.5 ft at 8:24PM Nov 25, 2014Observed: 8.42 ft at 8:39PM Nov 25, 2014Observed: 8.44 ft at 8:54PM Nov 25, 2014Observed: 8.52 ft at 9:09PM Nov 25, 2014Observed: 8.58 ft at 9:24PM Nov 25, 2014Observed: 8.64 ft at 9:39PM Nov 25, 2014Observed: 8.68 ft at 9:54PM Nov 25, 2014Observed: 8.84 ft at 10:09PM Nov 25, 2014Observed: 8.96 ft at 10:24PM Nov 25, 2014Observed: 9.38 ft at 10:39PM Nov 25, 2014Observed: 9.48 ft at 10:54PM Nov 25, 2014Observed: 9.94 ft at 11:09PM Nov 25, 2014Observed: 10.12 ft at 11:24PM Nov 25, 2014Observed: 10.68 ft at 11:39PM Nov 25, 2014Observed: 11.14 ft at 11:54PM Nov 25, 2014Observed: 11.34 ft at 12:09AM Nov 26, 2014Observed: 11.72 ft at 12:24AM Nov 26, 2014Observed: 12.16 ft at 12:39AM Nov 26, 2014Observed: 12.26 ft at 12:54AM Nov 26, 2014Observed: 12.84 ft at 1:09AM Nov 26, 2014Observed: 13.32 ft at 1:24AM Nov 26, 2014Observed: 13.44 ft at 1:39AM Nov 26, 2014Observed: 13.9 ft at 1:55AM Nov 26, 2014Observed: 14.42 ft at 2:09AM Nov 26, 2014Observed: 14.44 ft at 2:24AM Nov 26, 2014Observed: 14.76 ft at 2:39AM Nov 26, 2014Observed: 14.88 ft at 2:54AM Nov 26, 2014Observed: 14.6 ft at 3:09AM Nov 26, 2014Observed: 14.76 ft at 3:24AM Nov 26, 2014Observed: 14.8 ft at 3:39AM Nov 26, 2014Observed: 14.78 ft at 3:54AM Nov 26, 2014Observed: 15.14 ft at 4:09AM Nov 26, 2014Observed: 14.98 ft at 4:24AM Nov 26, 2014Highest Observation: 15.36 ft at 4:39AM Nov 26, 2014Observed: 15.2 ft at 4:54AM Nov 26, 2014Highest Observation: 15.36 ft at 5:09AM Nov 26, 2014Observed: 15.26 ft at 5:24AM Nov 26, 2014Observed: 14.98 ft at 5:39AM Nov 26, 2014Observed: 15.16 ft at 5:54AM Nov 26, 2014Observed: 15.12 ft at 6:09AM Nov 26, 2014Observed: 15.32 ft at 6:24AM Nov 26, 2014Observed: 14.86 ft at 6:39AM Nov 26, 2014Observed: 14.8 ft at 6:54AM Nov 26, 2014Observed: 14.84 ft at 7:09AM Nov 26, 2014Observed: 14.98 ft at 7:24AM Nov 26, 2014Observed: 14.46 ft at 7:39AM Nov 26, 2014Observed: 14.6 ft at 7:54AM Nov 26, 2014Observed: 14.5 ft at 8:09AM Nov 26, 2014Observed: 14.6 ft at 8:24AM Nov 26, 2014Observed: 14.14 ft at 8:39AM Nov 26, 2014Observed: 14.14 ft at 8:54AM Nov 26, 2014Observed: 13.88 ft at 9:09AM Nov 26, 2014Observed: 14.14 ft at 9:24AM Nov 26, 2014Observed: 13.8 ft at 9:39AM Nov 26, 2014Observed: 13.64 ft at 9:54AM Nov 26, 2014Observed: 13.38 ft at 10:09AM Nov 26, 2014Observed: 13.32 ft at 10:24AM Nov 26, 2014Observed: 13.32 ft at 10:39AM Nov 26, 2014Observed: 13 ft at 10:54AM Nov 26, 2014Observed: 12.84 ft at 11:09AM Nov 26, 2014Observed: 12.62 ft at 11:24AM Nov 26, 2014Observed: 12.46 ft at 11:39AM Nov 26, 2014Observed: 12.4 ft at 11:54AM Nov 26, 2014Observed: 12.26 ft at 12:09PM Nov 26, 2014Observed: 12.1 ft at 12:24PM Nov 26, 2014Observed: 11.9 ft at 12:39PM Nov 26, 2014Observed: 11.5 ft at 12:54PM Nov 26, 2014Observed: 11.76 ft at 1:09PM Nov 26, 2014Observed: 11.56 ft at 1:24PM Nov 26, 2014Observed: 11.36 ft at 1:39PM Nov 26, 2014Observed: 11.36 ft at 1:54PM Nov 26, 2014Observed: 11.06 ft at 2:09PM Nov 26, 2014Observed: 11.02 ft at 2:24PM Nov 26, 2014Observed: 10.9 ft at 2:54PM Nov 26, 2014Observed: 10.82 ft at 3:09PM Nov 26, 2014Observed: 10.64 ft at 3:24PM Nov 26, 2014Observed: 10.5 ft at 3:39PM Nov 26, 2014Observed: 10.44 ft at 3:54PM Nov 26, 2014Observed: 10.38 ft at 4:09PM Nov 26, 2014Observed: 10.14 ft at 4:24PM Nov 26, 2014Observed: 10.12 ft at 4:39PM Nov 26, 2014Observed: 10.12 ft at 4:54PM Nov 26, 2014Observed: 10.02 ft at 5:09PM Nov 26, 2014Observed: 9.94 ft at 5:24PM Nov 26, 2014Observed: 9.84 ft at 5:39PM Nov 26, 2014Observed: 9.66 ft at 5:54PM Nov 26, 2014Observed: 9.64 ft at 6:09PM Nov 26, 2014Observed: 9.5 ft at 6:24PM Nov 26, 2014Observed: 9.5 ft at 6:39PM Nov 26, 2014Observed: 9.36 ft at 6:54PM Nov 26, 2014Observed: 9.34 ft at 7:09PM Nov 26, 2014Observed: 9.22 ft at 7:24PM Nov 26, 2014Observed: 9.18 ft at 7:39PM Nov 26, 2014Observed: 8.9 ft at 7:54PM Nov 26, 2014Observed: 9.02 ft at 8:09PM Nov 26, 2014Observed: 8.86 ft at 8:24PM Nov 26, 2014Observed: 8.8 ft at 8:39PM Nov 26, 2014Observed: 8.78 ft at 8:54PM Nov 26, 2014Observed: 8.66 ft at 9:09PM Nov 26, 2014Observed: 8.62 ft at 9:24PM Nov 26, 2014Observed: 8.56 ft at 9:39PM Nov 26, 2014Observed: 8.54 ft at 9:54PM Nov 26, 2014Observed: 8.54 ft at 10:09PM Nov 26, 2014Observed: 8.44 ft at 10:24PM Nov 26, 2014Observed: 8.36 ft at 10:39PM Nov 26, 2014Observed: 8.32 ft at 10:54PM Nov 26, 2014Observed: 8.26 ft at 11:09PM Nov 26, 2014Observed: 8.22 ft at 11:24PM Nov 26, 2014Observed: 8.26 ft at 11:39PM Nov 26, 2014Observed: 7.94 ft at 11:54PM Nov 26, 2014Observed: 8.16 ft at 12:09AM Nov 27, 2014Observed: 8.04 ft at 12:24AM Nov 27, 2014Observed: 8.1 ft at 12:39AM Nov 27, 2014Observed: 8.12 ft at 12:54AM Nov 27, 2014Observed: 7.94 ft at 1:09AM Nov 27, 2014Observed: 7.86 ft at 1:24AM Nov 27, 2014Observed: 7.88 ft at 1:39AM Nov 27, 2014Observed: 7.92 ft at 1:54AM Nov 27, 2014Observed: 7.94 ft at 2:09AM Nov 27, 2014Observed: 7.9 ft at 2:24AM Nov 27, 2014Observed: 7.94 ft at 2:39AM Nov 27, 2014Observed: 7.98 ft at 2:54AM Nov 27, 2014Observed: 7.98 ft at 3:09AM Nov 27, 2014Observed: 7.98 ft at 3:24AM Nov 27, 2014Observed: 7.98 ft at 3:39AM Nov 27, 2014Observed: 7.88 ft at 3:54AM Nov 27, 2014Observed: 7.9 ft at 4:09AM Nov 27, 2014Observed: 8 ft at 4:24AM Nov 27, 2014Observed: 7.96 ft at 4:39AM Nov 27, 2014Observed: 7.92 ft at 4:54AM Nov 27, 2014Observed: 7.96 ft at 5:09AM Nov 27, 2014Observed: 7.9 ft at 5:24AM Nov 27, 2014Observed: 7.84 ft at 5:39AM Nov 27, 2014Observed: 7.94 ft at 5:54AM Nov 27, 2014Observed: 7.92 ft at 6:09AM Nov 27, 2014Observed: 7.68 ft at 6:24AM Nov 27, 2014Observed: 7.9 ft at 6:39AM Nov 27, 2014Observed: 7.78 ft at 6:54AM Nov 27, 2014Observed: 7.94 ft at 7:09AM Nov 27, 2014Observed: 7.84 ft at 7:24AM Nov 27, 2014Observed: 7.84 ft at 7:39AM Nov 27, 2014Observed: 7.84 ft at 7:54AM Nov 27, 2014Observed: 7.98 ft at 8:09AM Nov 27, 2014Observed: 7.98 ft at 8:24AM Nov 27, 2014Observed: 7.94 ft at 8:39AM Nov 27, 2014Observed: 8.08 ft at 8:54AM Nov 27, 2014Observed: 8.14 ft at 9:09AM Nov 27, 2014Observed: 8.16 ft at 9:24AM Nov 27, 2014Observed: 8.2 ft at 9:39AM Nov 27, 2014Observed: 8.2 ft at 9:54AM Nov 27, 2014Observed: 8.16 ft at 10:09AM Nov 27, 2014Observed: 8.1 ft at 10:24AM Nov 27, 2014Observed: 8.14 ft at 10:39AM Nov 27, 2014Observed: 8.26 ft at 10:54AM Nov 27, 2014Observed: 8.14 ft at 11:09AM Nov 27, 2014Observed: 8.22 ft at 11:39AM Nov 27, 2014Observed: 8.22 ft at 11:54AM Nov 27, 2014Observed: 8.22 ft at 12:09PM Nov 27, 2014Observed: 8.36 ft at 12:24PM Nov 27, 2014Observed: 8.36 ft at 12:39PM Nov 27, 2014Observed: 8.32 ft at 12:54PM Nov 27, 2014Observed: 8.28 ft at 1:09PM Nov 27, 2014Observed: 8.32 ft at 1:24PM Nov 27, 2014Observed: 8.54 ft at 1:39PM Nov 27, 2014Observed: 8.44 ft at 1:54PM Nov 27, 2014Observed: 8.64 ft at 2:09PM Nov 27, 2014Observed: 8.66 ft at 2:24PM Nov 27, 2014Observed: 8.66 ft at 2:39PM Nov 27, 2014Observed: 8.6 ft at 2:54PM Nov 27, 2014Observed: 8.84 ft at 3:09PM Nov 27, 2014Observed: 8.78 ft at 3:24PM Nov 27, 2014Observed: 8.74 ft at 3:39PM Nov 27, 2014Observed: 8.7 ft at 4:09PM Nov 27, 2014Observed: 8.9 ft at 4:24PM Nov 27, 2014Observed: 8.92 ft at 4:39PM Nov 27, 2014Observed: 8.82 ft at 4:54PM Nov 27, 2014Observed: 8.78 ft at 5:09PM Nov 27, 2014Observed: 8.58 ft at 5:24PM Nov 27, 2014Observed: 8.68 ft at 5:39PM Nov 27, 2014Observed: 8.76 ft at 5:54PM Nov 27, 2014Observed: 8.66 ft at 6:09PM Nov 27, 2014Observed: 8.64 ft at 6:24PM Nov 27, 2014Observed: 8.6 ft at 6:39PM Nov 27, 2014Observed: 8.6 ft at 6:54PM Nov 27, 2014Observed: 8.3 ft at 7:09PM Nov 27, 2014Observed: 8.66 ft at 7:24PM Nov 27, 2014Observed: 8.4 ft at 7:39PM Nov 27, 2014Observed: 8.5 ft at 7:54PM Nov 27, 2014Observed: 8.5 ft at 8:09PM Nov 27, 2014Observed: 8.46 ft at 8:24PM Nov 27, 2014Observed: 8.5 ft at 8:39PM Nov 27, 2014Observed: 8.34 ft at 8:54PM Nov 27, 2014Observed: 8.48 ft at 9:09PM Nov 27, 2014Observed: 8.64 ft at 9:24PM Nov 27, 2014Observed: 8.5 ft at 9:39PM Nov 27, 2014Observed: 8.6 ft at 9:54PM Nov 27, 2014Observed: 8.58 ft at 10:09PM Nov 27, 2014Observed: 8.48 ft at 10:24PM Nov 27, 2014Observed: 8.7 ft at 10:39PM Nov 27, 2014Observed: 8.68 ft at 10:54PM Nov 27, 2014Observed: 8.68 ft at 11:09PM Nov 27, 2014Observed: 8.62 ft at 11:24PM Nov 27, 2014Observed: 8.8 ft at 11:39PM Nov 27, 2014Observed: 8.84 ft at 11:54PM Nov 27, 2014Observed: 8.94 ft at 12:09AM Nov 28, 2014Observed: 8.98 ft at 12:24AM Nov 28, 2014Observed: 8.86 ft at 12:39AM Nov 28, 2014Observed: 8.9 ft at 12:54AM Nov 28, 2014Observed: 9.04 ft at 1:09AM Nov 28, 2014Observed: 8.84 ft at 1:24AM Nov 28, 2014Observed: 9.18 ft at 1:39AM Nov 28, 2014Observed: 9.06 ft at 1:54AM Nov 28, 2014Observed: 9.02 ft at 2:09AM Nov 28, 2014Observed: 9.34 ft at 2:24AM Nov 28, 2014Observed: 9.18 ft at 2:39AM Nov 28, 2014Observed: 9.16 ft at 2:54AM Nov 28, 2014Observed: 9.22 ft at 3:09AM Nov 28, 2014Observed: 9.52 ft at 3:24AM Nov 28, 2014Observed: 9.36 ft at 3:39AM Nov 28, 2014Observed: 9.56 ft at 3:54AM Nov 28, 2014Observed: 9.36 ft at 4:09AM Nov 28, 2014Observed: 9.48 ft at 4:24AM Nov 28, 2014Observed: 9.64 ft at 4:39AM Nov 28, 2014Observed: 9.88 ft at 4:54AM Nov 28, 2014Observed: 9.64 ft at 5:09AM Nov 28, 2014Observed: 10.02 ft at 5:24AM Nov 28, 2014Observed: 9.84 ft at 5:39AM Nov 28, 2014Observed: 10.06 ft at 5:54AM Nov 28, 2014Observed: 10.04 ft at 6:09AM Nov 28, 2014Observed: 10.1 ft at 6:24AM Nov 28, 2014Observed: 10.3 ft at 6:39AM Nov 28, 2014Observed: 10.5 ft at 6:54AM Nov 28, 2014Observed: 10.72 ft at 7:09AM Nov 28, 2014Observed: 11.06 ft at 7:24AM Nov 28, 2014Observed: 10.88 ft at 7:39AM Nov 28, 2014Observed: 11.2 ft at 7:54AM Nov 28, 2014Observed: 11.26 ft at 8:09AM Nov 28, 2014Observed: 12.02 ft at 8:24AM Nov 28, 2014Observed: 11.96 ft at 8:39AM Nov 28, 2014Observed: 12.02 ft at 8:54AM Nov 28, 2014Observed: 12.06 ft at 9:09AM Nov 28, 2014Observed: 12.36 ft at 9:24AM Nov 28, 2014Highest Forecast: 16.68 ft 4:00PM Nov 28, 2014Forecast: 14.4 ft 10:00PM Nov 28, 2014Forecast: 10.62 ft 4:00AM Nov 29, 2014Forecast: 7.01 ft 10:00AM Nov 29, 2014Forecast: 5.3 ft 4:00PM Nov 29, 2014Forecast: 4.23 ft 10:00PM Nov 29, 2014Forecast: 3.87 ft 4:00AM Nov 30, 2014Forecast: 3.65 ft 10:00AM Nov 30, 2014Forecast: 3.53 ft 4:00PM Nov 30, 2014Forecast: 3.42 ft 10:00PM Nov 30, 2014Forecast: 3.32 ft 4:00AM Dec 01, 2014Forecast: 3.24 ft 10:00AM Dec 01, 2014ARLW1(plotting HGIRR) Graph Created (10:02AM Nov 28, 2014)ObservedForecast (issued 8:56AM Nov 28)Latest observed value: 12.36 ft at 9:24 AM PST 28-Nov-2014. Flood Stage is 14 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 Stillaguamish River at Arlington are issued routinely year-round.
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Upstream Locations Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 17.5
Flood Stage: 14
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 21.16 ft on 12/12/2010
(2) 21.06 ft on 11/06/2006 (P)
(3) 20.82 ft on 01/08/2009
(4) 20.75 ft on 10/21/2003
(5) 19.95 ft on 11/24/1990
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.64 ft on 03/09/2014
(2) 14.16 ft on 01/11/2014 (P)
(3) 14.56 ft on 01/09/2013
(4) 14.66 ft on 02/22/2012 (P)
(5) 16.64 ft on 11/23/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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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
21 the Stillaguamish River will cause severe record flooding. Deep and swift flood waters will inundate many roads including Highway 530...Marine Drive and Norman Rd and residential areas in Silvana...Norman... Florence...and Stanwood. Levees are subject to overtopping and damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the river basin. This stage on the Stillaguamish corresponds to a Phase 4 in the Snohomish County flood program.
20 the Stillaguamish River will cause near record major flooding. Deep and swift flood waters will inundate many roads including Highway 530 east of Arlington and at Island Crossing and most valley roads downstream of I-5 to Stanwood. Levees are subject to overtopping and damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Stillaguamish River Basin. This stage corresponds to Phase 4 in Snohomish County flood program.
19 the Stillaguamish River will cause major flooding. Deep and swift waters will flood many roads including Pioneer Highway...Hwy 530...Marine Drive and Norman Rd. Swift waters will flood residential areas near Silvana...Norman...Florence and Stanwood. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Stillaguamish River Basin. A stage of 19 feet on the Stillaguamish River corresponds to Phase 4 in the Snohomish County Flood program.
18 the Stillaguamish River will flood many roads including Hwy 530...Pioneer Highway...Marine Drive and numerous locations along Norman Rd. Swift waters will flood residential areas near Silvana...Norman and Florence. A stage of 18 feet on the Stillaguamish River corresponds roughly to Phase 3 in the Snohomish County Flood program.
17 the Stillaguamish River will cause flooding mainly in the Silvana area, along Norman Road and in Florence. A stage of 17 feet on the Stillaguamish River corresponds roughly to Phase 3 in the Snohomish County Flood program.
16 the Stillaguamish River will cause minor flooding mainly in the Silvana area...including over Pioneer Highway and along Norman Rd. A stage of 16 feet on the Stillaguamish River corresponds roughly to Phase 2 in the Snohomish County Flood program.
14 the Stillaguamish River will locally spill over its banks. Minor flooding around Silvana will occur...including over Pioneer Highway. A stage of 14 feet on the Stillaguamish River corresponds roughly to Phase 2 in the Snohomish County Flood program.
About This Location Collapse

Latitude: 48.203611° N, Longitude: 122.128056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 47.05 ft 61.05 ft 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.
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Page last modified: 20-Nov-2014 1:58 AM
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