Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Stillaguamish River at Arlington Stage (ft)Flow (kcfs)Observed: 1.08 ft at 6:39AM Jul 22, 2014Observed: 1.08 ft at 6:54AM Jul 22, 2014Observed: 1.1 ft at 7:09AM Jul 22, 2014Observed: 1.1 ft at 7:24AM Jul 22, 2014Observed: 1.08 ft at 7:39AM Jul 22, 2014Observed: 1.1 ft at 7:54AM Jul 22, 2014Observed: 1.1 ft at 8:09AM Jul 22, 2014Observed: 1.08 ft at 8:24AM Jul 22, 2014Observed: 1.08 ft at 8:39AM Jul 22, 2014Observed: 1.08 ft at 8:54AM Jul 22, 2014Observed: 1.06 ft at 9:09AM Jul 22, 2014Observed: 1.06 ft at 9:24AM Jul 22, 2014Observed: 1.06 ft at 9:39AM Jul 22, 2014Observed: 1.06 ft at 9:54AM Jul 22, 2014Observed: 1.06 ft at 10:09AM Jul 22, 2014Observed: 1.06 ft at 10:24AM Jul 22, 2014Observed: 1.04 ft at 10:39AM Jul 22, 2014Observed: 1.06 ft at 10:54AM Jul 22, 2014Observed: 1.06 ft at 11:09AM Jul 22, 2014Observed: 1.06 ft at 11:24AM Jul 22, 2014Observed: 1.04 ft at 11:39AM Jul 22, 2014Observed: 1.04 ft at 11:54AM Jul 22, 2014Observed: 1.04 ft at 12:09PM Jul 22, 2014Observed: 1.06 ft at 12:24PM Jul 22, 2014Observed: 1.04 ft at 12:39PM Jul 22, 2014Observed: 1.06 ft at 12:54PM Jul 22, 2014Observed: 1.04 ft at 1:09PM Jul 22, 2014Observed: 1.06 ft at 1:24PM Jul 22, 2014Observed: 1.06 ft at 1:39PM Jul 22, 2014Observed: 1.06 ft at 1:54PM Jul 22, 2014Observed: 1.04 ft at 2:09PM Jul 22, 2014Observed: 1.06 ft at 2:24PM Jul 22, 2014Observed: 1.06 ft at 2:39PM Jul 22, 2014Observed: 1.06 ft at 2:54PM Jul 22, 2014Observed: 1.06 ft at 3:09PM Jul 22, 2014Observed: 1.02 ft at 3:24PM Jul 22, 2014Observed: 1.06 ft at 3:39PM Jul 22, 2014Observed: 1.04 ft at 3:54PM Jul 22, 2014Observed: 1.06 ft at 4:09PM Jul 22, 2014Observed: 1.04 ft at 4:24PM Jul 22, 2014Observed: 1.04 ft at 4:39PM Jul 22, 2014Observed: 1.04 ft at 4:54PM Jul 22, 2014Observed: 1.02 ft at 5:09PM Jul 22, 2014Observed: 1.04 ft at 5:24PM Jul 22, 2014Observed: 1.06 ft at 5:39PM Jul 22, 2014Observed: 1.08 ft at 5:54PM Jul 22, 2014Observed: 1.04 ft at 6:09PM Jul 22, 2014Observed: 1.02 ft at 6:24PM Jul 22, 2014Observed: 1.04 ft at 6:39PM Jul 22, 2014Observed: 1 ft at 6:54PM Jul 22, 2014Observed: 1.02 ft at 7:09PM Jul 22, 2014Observed: 1.02 ft at 7:24PM Jul 22, 2014Observed: 1.04 ft at 7:39PM Jul 22, 2014Observed: 1.02 ft at 7:54PM Jul 22, 2014Observed: 1 ft at 8:09PM Jul 22, 2014Observed: 1.04 ft at 8:24PM Jul 22, 2014Observed: 1.02 ft at 8:39PM Jul 22, 2014Observed: 1.06 ft at 8:54PM Jul 22, 2014Observed: 1.04 ft at 9:09PM Jul 22, 2014Observed: 1.04 ft at 9:24PM Jul 22, 2014Observed: 1.02 ft at 9:39PM Jul 22, 2014Observed: 1.04 ft at 9:54PM Jul 22, 2014Observed: 1.04 ft at 10:09PM Jul 22, 2014Observed: 1.04 ft at 10:24PM Jul 22, 2014Observed: 1.04 ft at 10:39PM Jul 22, 2014Observed: 1.04 ft at 10:54PM Jul 22, 2014Observed: 1.04 ft at 11:09PM Jul 22, 2014Observed: 1.04 ft at 11:24PM Jul 22, 2014Observed: 1.02 ft at 11:39PM Jul 22, 2014Observed: 1.02 ft at 11:54PM Jul 22, 2014Observed: 1 ft at 12:09AM Jul 23, 2014Observed: 1.02 ft at 12:24AM Jul 23, 2014Observed: 1 ft at 12:39AM Jul 23, 2014Observed: 1 ft at 12:54AM Jul 23, 2014Observed: 1.02 ft at 1:09AM Jul 23, 2014Observed: 1 ft at 1:24AM Jul 23, 2014Observed: 1.02 ft at 1:39AM Jul 23, 2014Observed: 1 ft at 1:54AM Jul 23, 2014Observed: 1 ft at 2:09AM Jul 23, 2014Observed: 1.02 ft at 2:24AM Jul 23, 2014Observed: 1 ft at 2:39AM Jul 23, 2014Observed: 1 ft at 2:54AM Jul 23, 2014Observed: 1.02 ft at 3:09AM Jul 23, 2014Observed: 1.02 ft at 3:24AM Jul 23, 2014Observed: 1 ft at 3:39AM Jul 23, 2014Observed: 1.02 ft at 3:54AM Jul 23, 2014Observed: 1.02 ft at 4:09AM Jul 23, 2014Observed: 1 ft at 4:24AM Jul 23, 2014Observed: 1 ft at 4:39AM Jul 23, 2014Observed: 1.02 ft at 4:54AM Jul 23, 2014Observed: 1.02 ft at 5:09AM Jul 23, 2014Observed: 1.02 ft at 5:24AM Jul 23, 2014Observed: 1 ft at 5:39AM Jul 23, 2014Observed: 0.98 ft at 5:54AM Jul 23, 2014Observed: 1.02 ft at 6:09AM Jul 23, 2014Observed: 1 ft at 6:24AM Jul 23, 2014Observed: 1.02 ft at 6:39AM Jul 23, 2014Observed: 1 ft at 6:54AM Jul 23, 2014Observed: 1 ft at 7:09AM Jul 23, 2014Observed: 1 ft at 7:24AM Jul 23, 2014Observed: 1 ft at 7:39AM Jul 23, 2014Observed: 1 ft at 7:54AM Jul 23, 2014Observed: 1.04 ft at 8:09AM Jul 23, 2014Observed: 1.04 ft at 8:24AM Jul 23, 2014Observed: 1.04 ft at 8:39AM Jul 23, 2014Observed: 1.02 ft at 8:54AM Jul 23, 2014Observed: 1.04 ft at 9:09AM Jul 23, 2014Observed: 1.08 ft at 9:24AM Jul 23, 2014Observed: 1.02 ft at 9:39AM Jul 23, 2014Observed: 1.04 ft at 9:54AM Jul 23, 2014Observed: 1.04 ft at 10:09AM Jul 23, 2014Observed: 1.04 ft at 10:24AM Jul 23, 2014Observed: 1.06 ft at 10:39AM Jul 23, 2014Observed: 1.1 ft at 10:54AM Jul 23, 2014Observed: 1.1 ft at 11:09AM Jul 23, 2014Observed: 1.04 ft at 11:24AM Jul 23, 2014Observed: 1.1 ft at 11:54AM Jul 23, 2014Observed: 1.1 ft at 12:09PM Jul 23, 2014Observed: 1.02 ft at 12:24PM Jul 23, 2014Observed: 1.12 ft at 12:39PM Jul 23, 2014Observed: 1.1 ft at 12:54PM Jul 23, 2014Observed: 1.14 ft at 1:09PM Jul 23, 2014Observed: 1.18 ft at 1:24PM Jul 23, 2014Observed: 1.14 ft at 1:39PM Jul 23, 2014Observed: 1.16 ft at 1:54PM Jul 23, 2014Observed: 1.16 ft at 2:09PM Jul 23, 2014Observed: 1.18 ft at 2:24PM Jul 23, 2014Observed: 1.18 ft at 2:39PM Jul 23, 2014Observed: 1.2 ft at 2:54PM Jul 23, 2014Observed: 1.2 ft at 3:09PM Jul 23, 2014Observed: 1.2 ft at 3:24PM Jul 23, 2014Observed: 1.24 ft at 3:39PM Jul 23, 2014Observed: 1.26 ft at 3:54PM Jul 23, 2014Observed: 1.26 ft at 4:09PM Jul 23, 2014Observed: 1.26 ft at 4:24PM Jul 23, 2014Observed: 1.26 ft at 4:39PM Jul 23, 2014Observed: 1.28 ft at 4:54PM Jul 23, 2014Observed: 1.32 ft at 5:09PM Jul 23, 2014Observed: 1.3 ft at 5:24PM Jul 23, 2014Observed: 1.3 ft at 5:39PM Jul 23, 2014Observed: 1.34 ft at 5:54PM Jul 23, 2014Observed: 1.34 ft at 6:09PM Jul 23, 2014Observed: 1.32 ft at 6:24PM Jul 23, 2014Observed: 1.36 ft at 6:39PM Jul 23, 2014Observed: 1.36 ft at 6:54PM Jul 23, 2014Observed: 1.4 ft at 7:09PM Jul 23, 2014Observed: 1.38 ft at 7:24PM Jul 23, 2014Observed: 1.38 ft at 7:39PM Jul 23, 2014Observed: 1.42 ft at 7:54PM Jul 23, 2014Observed: 1.46 ft at 8:09PM Jul 23, 2014Observed: 1.46 ft at 8:24PM Jul 23, 2014Observed: 1.48 ft at 8:39PM Jul 23, 2014Observed: 1.48 ft at 8:54PM Jul 23, 2014Observed: 1.5 ft at 9:09PM Jul 23, 2014Observed: 1.52 ft at 9:24PM Jul 23, 2014Observed: 1.54 ft at 9:39PM Jul 23, 2014Observed: 1.6 ft at 9:54PM Jul 23, 2014Observed: 1.66 ft at 10:09PM Jul 23, 2014Observed: 1.72 ft at 10:25PM Jul 23, 2014Observed: 1.82 ft at 10:39PM Jul 23, 2014Observed: 1.88 ft at 10:54PM Jul 23, 2014Observed: 1.96 ft at 11:09PM Jul 23, 2014Observed: 2 ft at 11:24PM Jul 23, 2014Observed: 2.06 ft at 11:39PM Jul 23, 2014Observed: 2.12 ft at 11:54PM Jul 23, 2014Observed: 2.2 ft at 12:09AM Jul 24, 2014Observed: 2.22 ft at 12:24AM Jul 24, 2014Observed: 2.3 ft at 12:39AM Jul 24, 2014Observed: 2.34 ft at 12:54AM Jul 24, 2014Observed: 2.38 ft at 1:09AM Jul 24, 2014Observed: 2.44 ft at 1:24AM Jul 24, 2014Observed: 2.48 ft at 1:39AM Jul 24, 2014Observed: 2.5 ft at 1:54AM Jul 24, 2014Observed: 2.56 ft at 2:09AM Jul 24, 2014Observed: 2.62 ft at 2:24AM Jul 24, 2014Observed: 2.66 ft at 2:39AM Jul 24, 2014Observed: 2.7 ft at 2:54AM Jul 24, 2014Observed: 2.7 ft at 3:09AM Jul 24, 2014Observed: 2.7 ft at 3:24AM Jul 24, 2014Observed: 2.7 ft at 3:39AM Jul 24, 2014Observed: 2.72 ft at 3:54AM Jul 24, 2014Observed: 2.72 ft at 4:09AM Jul 24, 2014Observed: 2.7 ft at 4:24AM Jul 24, 2014Observed: 2.68 ft at 4:39AM Jul 24, 2014Observed: 2.68 ft at 4:54AM Jul 24, 2014Observed: 2.7 ft at 5:09AM Jul 24, 2014Observed: 2.7 ft at 5:24AM Jul 24, 2014Observed: 2.66 ft at 5:39AM Jul 24, 2014Observed: 2.64 ft at 5:54AM Jul 24, 2014Observed: 2.58 ft at 6:09AM Jul 24, 2014Observed: 2.56 ft at 6:24AM Jul 24, 2014Observed: 2.54 ft at 6:39AM Jul 24, 2014Observed: 2.6 ft at 6:54AM Jul 24, 2014Observed: 2.56 ft at 7:24AM Jul 24, 2014Observed: 2.54 ft at 7:39AM Jul 24, 2014Observed: 2.56 ft at 7:54AM Jul 24, 2014Observed: 2.54 ft at 8:09AM Jul 24, 2014Observed: 2.52 ft at 8:24AM Jul 24, 2014Observed: 2.56 ft at 8:39AM Jul 24, 2014Observed: 2.48 ft at 8:54AM Jul 24, 2014Observed: 2.5 ft at 9:09AM Jul 24, 2014Observed: 2.48 ft at 9:24AM Jul 24, 2014Observed: 2.46 ft at 9:39AM Jul 24, 2014Observed: 2.46 ft at 9:54AM Jul 24, 2014Observed: 2.46 ft at 10:09AM Jul 24, 2014Observed: 2.46 ft at 10:24AM Jul 24, 2014Observed: 2.4 ft at 10:39AM Jul 24, 2014Observed: 2.44 ft at 10:54AM Jul 24, 2014Observed: 2.44 ft at 11:09AM Jul 24, 2014Observed: 2.4 ft at 11:24AM Jul 24, 2014Observed: 2.44 ft at 11:39AM Jul 24, 2014Observed: 2.44 ft at 11:54AM Jul 24, 2014Observed: 2.46 ft at 12:09PM Jul 24, 2014Observed: 2.5 ft at 12:24PM Jul 24, 2014Observed: 2.78 ft at 12:39PM Jul 24, 2014Observed: 3.14 ft at 12:54PM Jul 24, 2014Observed: 3.36 ft at 1:09PM Jul 24, 2014Observed: 3.6 ft at 1:24PM Jul 24, 2014Observed: 3.7 ft at 1:39PM Jul 24, 2014Observed: 3.8 ft at 1:54PM Jul 24, 2014Observed: 4.02 ft at 2:09PM Jul 24, 2014Observed: 4.1 ft at 2:24PM Jul 24, 2014Observed: 4.26 ft at 2:39PM Jul 24, 2014Observed: 4.28 ft at 2:54PM Jul 24, 2014Observed: 4.4 ft at 3:09PM Jul 24, 2014Observed: 4.52 ft at 3:24PM Jul 24, 2014Observed: 4.74 ft at 3:39PM Jul 24, 2014Observed: 4.88 ft at 3:54PM Jul 24, 2014Observed: 4.84 ft at 4:09PM Jul 24, 2014Observed: 5.04 ft at 4:24PM Jul 24, 2014Observed: 5.1 ft at 4:39PM Jul 24, 2014Observed: 5.08 ft at 4:54PM Jul 24, 2014Observed: 5.14 ft at 5:09PM Jul 24, 2014Highest Observation: 5.18 ft at 5:24PM Jul 24, 2014Observed: 5.12 ft at 5:39PM Jul 24, 2014Observed: 5.12 ft at 5:54PM Jul 24, 2014Observed: 5.02 ft at 6:09PM Jul 24, 2014Observed: 5.02 ft at 6:24PM Jul 24, 2014Observed: 5.06 ft at 6:39PM Jul 24, 2014Observed: 5.02 ft at 6:54PM Jul 24, 2014Observed: 4.92 ft at 7:09PM Jul 24, 2014Observed: 4.96 ft at 7:24PM Jul 24, 2014Observed: 4.88 ft at 7:39PM Jul 24, 2014Observed: 4.84 ft at 7:54PM Jul 24, 2014Observed: 4.78 ft at 8:09PM Jul 24, 2014Observed: 4.84 ft at 8:24PM Jul 24, 2014Observed: 4.72 ft at 8:39PM Jul 24, 2014Observed: 4.72 ft at 8:54PM Jul 24, 2014Observed: 4.64 ft at 9:09PM Jul 24, 2014Observed: 4.56 ft at 9:24PM Jul 24, 2014Observed: 4.56 ft at 9:39PM Jul 24, 2014Observed: 4.48 ft at 9:54PM Jul 24, 2014Observed: 4.46 ft at 10:09PM Jul 24, 2014Observed: 4.4 ft at 10:24PM Jul 24, 2014Observed: 4.4 ft at 10:39PM Jul 24, 2014Observed: 4.36 ft at 10:54PM Jul 24, 2014Observed: 4.32 ft at 11:09PM Jul 24, 2014Observed: 4.3 ft at 11:24PM Jul 24, 2014Observed: 4.24 ft at 11:39PM Jul 24, 2014Observed: 4.24 ft at 11:54PM Jul 24, 2014Observed: 4.2 ft at 12:09AM Jul 25, 2014Observed: 4.14 ft at 12:24AM Jul 25, 2014Observed: 4.12 ft at 12:39AM Jul 25, 2014Observed: 4.04 ft at 12:54AM Jul 25, 2014Observed: 4.06 ft at 1:09AM Jul 25, 2014Observed: 4 ft at 1:24AM Jul 25, 2014Observed: 3.98 ft at 1:39AM Jul 25, 2014Observed: 3.96 ft at 1:54AM Jul 25, 2014Observed: 3.92 ft at 2:09AM Jul 25, 2014Observed: 3.9 ft at 2:24AM Jul 25, 2014Observed: 3.84 ft at 2:39AM Jul 25, 2014Observed: 3.84 ft at 2:54AM Jul 25, 2014Observed: 3.8 ft at 3:09AM Jul 25, 2014Observed: 3.78 ft at 3:24AM Jul 25, 2014Observed: 3.74 ft at 3:39AM Jul 25, 2014Highest Forecast: 3.28 ft 11:00AM Jul 25, 2014Forecast: 3.04 ft 5:00PM Jul 25, 2014Forecast: 2.65 ft 11:00PM Jul 25, 2014Forecast: 2.16 ft 5:00AM Jul 26, 2014Forecast: 1.86 ft 11:00AM Jul 26, 2014Forecast: 1.76 ft 5:00PM Jul 26, 2014Forecast: 1.68 ft 11:00PM Jul 26, 2014Forecast: 1.62 ft 5:00AM Jul 27, 2014Forecast: 1.57 ft 11:00AM Jul 27, 2014Forecast: 1.52 ft 5:00PM Jul 27, 2014Forecast: 1.47 ft 11:00PM Jul 27, 2014Forecast: 1.42 ft 5:00AM Jul 28, 2014ARLW1(plotting HGIRR) Graph Created (6:32AM Jul 25, 2014)ObservedForecast (issued 3:15PM Jul 24)Latest observed value: 3.74 ft at 3:39 AM PDT 25-Jul-2014. Flood Stage is 14 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Stillaguamish River at Arlington are issued routinely year-round.
Return to Area Map
Upstream Locations Upstream Gauge
Flood Categories (in feet)
Major Flood Stage:19
Moderate Flood Stage:17.5
Flood Stage:14
Action Stage:0

Historical 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 Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
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
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  
Resources Collapse
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
National Weather Service
Seattle Weather Forecast Office
7600 Sandpoint Way NE
Seattle, WA 98115-6349
(206) 526-6087
Ask Questions/Webmaster
Page last modified: 16-Jul-2014 12:45 AM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities