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 Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

Web Portal Changes:

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Snohomish River near Monroe Stage (ft)Flow (kcfs)Observed: 3.74 ft at 6:30AM Apr 16, 2024Observed: 3.74 ft at 6:45AM Apr 16, 2024Observed: 3.73 ft at 7:00AM Apr 16, 2024Observed: 3.74 ft at 7:15AM Apr 16, 2024Observed: 3.73 ft at 7:30AM Apr 16, 2024Observed: 3.73 ft at 7:45AM Apr 16, 2024Observed: 3.73 ft at 8:00AM Apr 16, 2024Observed: 3.73 ft at 8:15AM Apr 16, 2024Observed: 3.73 ft at 8:30AM Apr 16, 2024Observed: 3.74 ft at 8:45AM Apr 16, 2024Observed: 3.74 ft at 9:00AM Apr 16, 2024Observed: 3.75 ft at 9:15AM Apr 16, 2024Observed: 3.76 ft at 9:30AM Apr 16, 2024Observed: 3.76 ft at 9:45AM Apr 16, 2024Observed: 3.77 ft at 10:00AM Apr 16, 2024Observed: 3.78 ft at 10:15AM Apr 16, 2024Observed: 3.79 ft at 10:30AM Apr 16, 2024Observed: 3.8 ft at 10:45AM Apr 16, 2024Observed: 3.81 ft at 11:00AM Apr 16, 2024Observed: 3.82 ft at 11:15AM Apr 16, 2024Observed: 3.84 ft at 11:30AM Apr 16, 2024Observed: 3.85 ft at 11:45AM Apr 16, 2024Observed: 3.86 ft at 12:00PM Apr 16, 2024Observed: 3.87 ft at 12:15PM Apr 16, 2024Observed: 3.88 ft at 12:30PM Apr 16, 2024Observed: 3.88 ft at 12:45PM Apr 16, 2024Observed: 3.88 ft at 1:00PM Apr 16, 2024Highest Observation: 3.89 ft at 1:15PM Apr 16, 2024Highest Observation: 3.89 ft at 1:30PM Apr 16, 2024Highest Observation: 3.89 ft at 1:45PM Apr 16, 2024Observed: 3.88 ft at 2:00PM Apr 16, 2024Observed: 3.88 ft at 2:15PM Apr 16, 2024Highest Observation: 3.89 ft at 2:30PM Apr 16, 2024Observed: 3.88 ft at 2:45PM Apr 16, 2024Observed: 3.88 ft at 3:00PM Apr 16, 2024Observed: 3.87 ft at 3:15PM Apr 16, 2024Observed: 3.85 ft at 3:30PM Apr 16, 2024Observed: 3.85 ft at 3:45PM Apr 16, 2024Observed: 3.84 ft at 4:00PM Apr 16, 2024Observed: 3.82 ft at 4:15PM Apr 16, 2024Observed: 3.81 ft at 4:30PM Apr 16, 2024Observed: 3.8 ft at 4:45PM Apr 16, 2024Observed: 3.79 ft at 5:00PM Apr 16, 2024Observed: 3.77 ft at 5:15PM Apr 16, 2024Observed: 3.76 ft at 5:30PM Apr 16, 2024Observed: 3.75 ft at 5:45PM Apr 16, 2024Observed: 3.74 ft at 6:00PM Apr 16, 2024Observed: 3.73 ft at 6:15PM Apr 16, 2024Observed: 3.72 ft at 6:30PM Apr 16, 2024Observed: 3.71 ft at 6:45PM Apr 16, 2024Observed: 3.71 ft at 7:00PM Apr 16, 2024Observed: 3.7 ft at 7:15PM Apr 16, 2024Observed: 3.7 ft at 7:30PM Apr 16, 2024Observed: 3.69 ft at 7:45PM Apr 16, 2024Observed: 3.69 ft at 8:00PM Apr 16, 2024Observed: 3.68 ft at 8:15PM Apr 16, 2024Observed: 3.68 ft at 8:30PM Apr 16, 2024Observed: 3.67 ft at 8:45PM Apr 16, 2024Observed: 3.67 ft at 9:00PM Apr 16, 2024Observed: 3.66 ft at 9:15PM Apr 16, 2024Observed: 3.66 ft at 9:30PM Apr 16, 2024Observed: 3.65 ft at 9:45PM Apr 16, 2024Observed: 3.65 ft at 10:00PM Apr 16, 2024Observed: 3.65 ft at 10:15PM Apr 16, 2024Observed: 3.64 ft at 10:30PM Apr 16, 2024Observed: 3.64 ft at 10:45PM Apr 16, 2024Observed: 3.63 ft at 11:00PM Apr 16, 2024Observed: 3.63 ft at 11:15PM Apr 16, 2024Observed: 3.63 ft at 11:30PM Apr 16, 2024Observed: 3.63 ft at 11:45PM Apr 16, 2024Observed: 3.62 ft at 12:00AM Apr 17, 2024Observed: 3.62 ft at 12:15AM Apr 17, 2024Observed: 3.61 ft at 12:30AM Apr 17, 2024Observed: 3.61 ft at 12:45AM Apr 17, 2024Observed: 3.61 ft at 1:00AM Apr 17, 2024Observed: 3.6 ft at 1:15AM Apr 17, 2024Observed: 3.6 ft at 1:30AM Apr 17, 2024Observed: 3.59 ft at 1:45AM Apr 17, 2024Observed: 3.59 ft at 2:00AM Apr 17, 2024Observed: 3.58 ft at 2:15AM Apr 17, 2024Observed: 3.59 ft at 2:30AM Apr 17, 2024Observed: 3.58 ft at 2:45AM Apr 17, 2024Observed: 3.58 ft at 3:00AM Apr 17, 2024Observed: 3.58 ft at 3:15AM Apr 17, 2024Observed: 3.57 ft at 3:30AM Apr 17, 2024Observed: 3.57 ft at 3:45AM Apr 17, 2024Observed: 3.56 ft at 4:00AM Apr 17, 2024Observed: 3.56 ft at 4:15AM Apr 17, 2024Observed: 3.55 ft at 4:30AM Apr 17, 2024Observed: 3.55 ft at 4:45AM Apr 17, 2024Observed: 3.55 ft at 5:00AM Apr 17, 2024Observed: 3.54 ft at 5:15AM Apr 17, 2024Observed: 3.54 ft at 5:30AM Apr 17, 2024Observed: 3.54 ft at 5:45AM Apr 17, 2024Observed: 3.53 ft at 6:00AM Apr 17, 2024Observed: 3.53 ft at 6:15AM Apr 17, 2024Observed: 3.52 ft at 6:30AM Apr 17, 2024Observed: 3.52 ft at 6:45AM Apr 17, 2024Observed: 3.51 ft at 7:00AM Apr 17, 2024Observed: 3.51 ft at 7:15AM Apr 17, 2024Observed: 3.51 ft at 7:30AM Apr 17, 2024Observed: 3.51 ft at 7:45AM Apr 17, 2024Observed: 3.51 ft at 8:00AM Apr 17, 2024Observed: 3.5 ft at 8:15AM Apr 17, 2024Observed: 3.51 ft at 8:30AM Apr 17, 2024Observed: 3.51 ft at 8:45AM Apr 17, 2024Observed: 3.52 ft at 9:00AM Apr 17, 2024Observed: 3.53 ft at 9:15AM Apr 17, 2024Observed: 3.54 ft at 9:30AM Apr 17, 2024Observed: 3.55 ft at 9:45AM Apr 17, 2024Observed: 3.56 ft at 10:00AM Apr 17, 2024Observed: 3.57 ft at 10:15AM Apr 17, 2024Observed: 3.57 ft at 10:30AM Apr 17, 2024Observed: 3.57 ft at 10:45AM Apr 17, 2024Observed: 3.58 ft at 11:00AM Apr 17, 2024Observed: 3.57 ft at 11:15AM Apr 17, 2024Observed: 3.57 ft at 11:30AM Apr 17, 2024Observed: 3.57 ft at 11:45AM Apr 17, 2024Observed: 3.57 ft at 12:00PM Apr 17, 2024Observed: 3.57 ft at 12:15PM Apr 17, 2024Observed: 3.57 ft at 12:30PM Apr 17, 2024Observed: 3.57 ft at 12:45PM Apr 17, 2024Observed: 3.57 ft at 1:00PM Apr 17, 2024Observed: 3.56 ft at 1:15PM Apr 17, 2024Observed: 3.56 ft at 1:30PM Apr 17, 2024Observed: 3.56 ft at 1:45PM Apr 17, 2024Observed: 3.56 ft at 2:00PM Apr 17, 2024Observed: 3.55 ft at 2:15PM Apr 17, 2024Observed: 3.55 ft at 2:30PM Apr 17, 2024Observed: 3.54 ft at 2:45PM Apr 17, 2024Observed: 3.54 ft at 3:00PM Apr 17, 2024Observed: 3.53 ft at 3:15PM Apr 17, 2024Observed: 3.52 ft at 3:30PM Apr 17, 2024Observed: 3.51 ft at 3:45PM Apr 17, 2024Observed: 3.5 ft at 4:00PM Apr 17, 2024Observed: 3.48 ft at 4:15PM Apr 17, 2024Observed: 3.47 ft at 4:30PM Apr 17, 2024Observed: 3.46 ft at 4:45PM Apr 17, 2024Observed: 3.44 ft at 5:00PM Apr 17, 2024Observed: 3.43 ft at 5:15PM Apr 17, 2024Observed: 3.42 ft at 5:30PM Apr 17, 2024Observed: 3.41 ft at 5:45PM Apr 17, 2024Observed: 3.4 ft at 6:00PM Apr 17, 2024Observed: 3.39 ft at 6:15PM Apr 17, 2024Observed: 3.38 ft at 6:30PM Apr 17, 2024Observed: 3.37 ft at 6:45PM Apr 17, 2024Observed: 3.36 ft at 7:00PM Apr 17, 2024Observed: 3.36 ft at 7:15PM Apr 17, 2024Observed: 3.35 ft at 7:30PM Apr 17, 2024Observed: 3.34 ft at 7:45PM Apr 17, 2024Observed: 3.34 ft at 8:00PM Apr 17, 2024Observed: 3.33 ft at 8:15PM Apr 17, 2024Observed: 3.33 ft at 8:30PM Apr 17, 2024Observed: 3.32 ft at 8:45PM Apr 17, 2024Observed: 3.32 ft at 9:00PM Apr 17, 2024Observed: 3.31 ft at 9:15PM Apr 17, 2024Observed: 3.31 ft at 9:30PM Apr 17, 2024Observed: 3.31 ft at 9:45PM Apr 17, 2024Observed: 3.31 ft at 10:00PM Apr 17, 2024Observed: 3.3 ft at 10:15PM Apr 17, 2024Observed: 3.3 ft at 10:30PM Apr 17, 2024Observed: 3.3 ft at 10:45PM Apr 17, 2024Observed: 3.29 ft at 11:00PM Apr 17, 2024Observed: 3.29 ft at 11:15PM Apr 17, 2024Observed: 3.29 ft at 11:30PM Apr 17, 2024Observed: 3.28 ft at 11:45PM Apr 17, 2024Observed: 3.28 ft at 12:00AM Apr 18, 2024Observed: 3.27 ft at 12:15AM Apr 18, 2024Observed: 3.27 ft at 12:30AM Apr 18, 2024Observed: 3.27 ft at 12:45AM Apr 18, 2024Observed: 3.26 ft at 1:00AM Apr 18, 2024Observed: 3.26 ft at 1:15AM Apr 18, 2024Observed: 3.26 ft at 1:30AM Apr 18, 2024Observed: 3.26 ft at 1:45AM Apr 18, 2024Observed: 3.25 ft at 2:00AM Apr 18, 2024Observed: 3.24 ft at 2:15AM Apr 18, 2024Observed: 3.24 ft at 2:30AM Apr 18, 2024Observed: 3.24 ft at 2:45AM Apr 18, 2024Observed: 3.24 ft at 3:00AM Apr 18, 2024Observed: 3.23 ft at 3:15AM Apr 18, 2024Observed: 3.23 ft at 3:30AM Apr 18, 2024Observed: 3.23 ft at 3:45AM Apr 18, 2024Observed: 3.23 ft at 4:00AM Apr 18, 2024Observed: 3.22 ft at 4:15AM Apr 18, 2024Observed: 3.22 ft at 4:30AM Apr 18, 2024Observed: 3.22 ft at 4:45AM Apr 18, 2024Observed: 3.21 ft at 5:00AM Apr 18, 2024Observed: 3.21 ft at 5:15AM Apr 18, 2024Observed: 3.21 ft at 5:30AM Apr 18, 2024Observed: 3.21 ft at 5:45AM Apr 18, 2024Observed: 3.2 ft at 6:00AM Apr 18, 2024Observed: 3.2 ft at 6:15AM Apr 18, 2024Observed: 3.2 ft at 6:30AM Apr 18, 2024Observed: 3.2 ft at 6:45AM Apr 18, 2024Observed: 3.2 ft at 7:00AM Apr 18, 2024Observed: 3.19 ft at 7:15AM Apr 18, 2024Observed: 3.19 ft at 7:30AM Apr 18, 2024Observed: 3.19 ft at 7:45AM Apr 18, 2024Observed: 3.19 ft at 8:00AM Apr 18, 2024Observed: 3.19 ft at 8:15AM Apr 18, 2024Observed: 3.2 ft at 8:30AM Apr 18, 2024Observed: 3.2 ft at 8:45AM Apr 18, 2024Observed: 3.21 ft at 9:00AM Apr 18, 2024Observed: 3.22 ft at 9:15AM Apr 18, 2024Observed: 3.23 ft at 9:30AM Apr 18, 2024Observed: 3.25 ft at 9:45AM Apr 18, 2024Observed: 3.26 ft at 10:00AM Apr 18, 2024Observed: 3.27 ft at 10:15AM Apr 18, 2024Observed: 3.28 ft at 10:30AM Apr 18, 2024Observed: 3.28 ft at 10:45AM Apr 18, 2024Observed: 3.29 ft at 11:00AM Apr 18, 2024Observed: 3.28 ft at 11:15AM Apr 18, 2024Observed: 3.29 ft at 11:30AM Apr 18, 2024Observed: 3.29 ft at 11:45AM Apr 18, 2024Observed: 3.29 ft at 12:00PM Apr 18, 2024Observed: 3.29 ft at 12:15PM Apr 18, 2024Observed: 3.29 ft at 12:30PM Apr 18, 2024Observed: 3.29 ft at 12:45PM Apr 18, 2024Observed: 3.29 ft at 1:00PM Apr 18, 2024Observed: 3.29 ft at 1:15PM Apr 18, 2024Observed: 3.29 ft at 1:30PM Apr 18, 2024Observed: 3.29 ft at 1:45PM Apr 18, 2024Observed: 3.29 ft at 2:00PM Apr 18, 2024Observed: 3.29 ft at 2:15PM Apr 18, 2024Observed: 3.28 ft at 2:30PM Apr 18, 2024Observed: 3.28 ft at 2:45PM Apr 18, 2024Observed: 3.27 ft at 3:00PM Apr 18, 2024Observed: 3.27 ft at 3:15PM Apr 18, 2024Observed: 3.26 ft at 3:30PM Apr 18, 2024Observed: 3.25 ft at 3:45PM Apr 18, 2024Observed: 3.24 ft at 4:00PM Apr 18, 2024Observed: 3.23 ft at 4:15PM Apr 18, 2024Observed: 3.21 ft at 4:30PM Apr 18, 2024Observed: 3.2 ft at 4:45PM Apr 18, 2024Observed: 3.19 ft at 5:00PM Apr 18, 2024Observed: 3.18 ft at 5:15PM Apr 18, 2024Observed: 3.17 ft at 5:30PM Apr 18, 2024Observed: 3.16 ft at 5:45PM Apr 18, 2024Observed: 3.15 ft at 6:00PM Apr 18, 2024Observed: 3.13 ft at 6:15PM Apr 18, 2024Observed: 3.13 ft at 6:30PM Apr 18, 2024Observed: 3.12 ft at 6:45PM Apr 18, 2024Observed: 3.11 ft at 7:00PM Apr 18, 2024Observed: 3.11 ft at 7:15PM Apr 18, 2024Observed: 3.1 ft at 7:30PM Apr 18, 2024Observed: 3.1 ft at 7:45PM Apr 18, 2024Observed: 3.09 ft at 8:00PM Apr 18, 2024Observed: 3.09 ft at 8:15PM Apr 18, 2024Observed: 3.09 ft at 8:30PM Apr 18, 2024Observed: 3.09 ft at 8:45PM Apr 18, 2024Observed: 3.08 ft at 9:00PM Apr 18, 2024Observed: 3.07 ft at 9:15PM Apr 18, 2024Observed: 3.07 ft at 9:30PM Apr 18, 2024Observed: 3.06 ft at 9:45PM Apr 18, 2024Observed: 3.05 ft at 10:00PM Apr 18, 2024Observed: 3.05 ft at 10:15PM Apr 18, 2024Observed: 3.04 ft at 10:30PM Apr 18, 2024Observed: 3.04 ft at 10:45PM Apr 18, 2024Observed: 3.03 ft at 11:00PM Apr 18, 2024Observed: 3.02 ft at 11:15PM Apr 18, 2024Observed: 3.01 ft at 11:30PM Apr 18, 2024Observed: 3.01 ft at 11:45PM Apr 18, 2024Observed: 3 ft at 12:00AM Apr 19, 2024Observed: 2.99 ft at 12:15AM Apr 19, 2024Observed: 2.98 ft at 12:30AM Apr 19, 2024Observed: 2.97 ft at 12:45AM Apr 19, 2024Observed: 2.97 ft at 1:00AM Apr 19, 2024Observed: 2.96 ft at 1:15AM Apr 19, 2024Observed: 2.95 ft at 1:30AM Apr 19, 2024Observed: 2.94 ft at 1:45AM Apr 19, 2024Observed: 2.93 ft at 2:00AM Apr 19, 2024Observed: 2.93 ft at 2:15AM Apr 19, 2024Observed: 2.92 ft at 2:30AM Apr 19, 2024Observed: 2.91 ft at 2:45AM Apr 19, 2024Observed: 2.91 ft at 3:00AM Apr 19, 2024Observed: 2.9 ft at 3:15AM Apr 19, 2024Observed: 2.89 ft at 3:30AM Apr 19, 2024Observed: 2.89 ft at 3:45AM Apr 19, 2024Observed: 2.88 ft at 4:00AM Apr 19, 2024Observed: 2.87 ft at 4:15AM Apr 19, 2024Observed: 2.86 ft at 4:30AM Apr 19, 2024Observed: 2.86 ft at 4:45AM Apr 19, 2024Observed: 2.85 ft at 5:00AM Apr 19, 2024Observed: 2.84 ft at 5:15AM Apr 19, 2024Forecast: 3.11 ft 11:00AM Apr 19, 2024Forecast: 3.09 ft 5:00PM Apr 19, 2024Forecast: 3.06 ft 11:00PM Apr 19, 2024Forecast: 3.03 ft 5:00AM Apr 20, 2024Forecast: 3.01 ft 11:00AM Apr 20, 2024Forecast: 3 ft 5:00PM Apr 20, 2024Forecast: 3.03 ft 11:00PM Apr 20, 2024Forecast: 3.1 ft 5:00AM Apr 21, 2024Forecast: 3.25 ft 11:00AM Apr 21, 2024Forecast: 3.49 ft 5:00PM Apr 21, 2024Forecast: 3.69 ft 11:00PM Apr 21, 2024Highest Forecast: 3.74 ft 5:00AM Apr 22, 2024Forecast: 3.66 ft 11:00AM Apr 22, 2024Forecast: 3.53 ft 5:00PM Apr 22, 2024Forecast: 3.4 ft 11:00PM Apr 22, 2024Forecast: 3.29 ft 5:00AM Apr 23, 2024Forecast: 3.23 ft 11:00AM Apr 23, 2024Forecast: 3.2 ft 5:00PM Apr 23, 2024Forecast: 3.2 ft 11:00PM Apr 23, 2024Forecast: 3.19 ft 5:00AM Apr 24, 2024Forecast: 3.21 ft 11:00AM Apr 24, 2024Forecast: 3.25 ft 5:00PM Apr 24, 2024Forecast: 3.29 ft 11:00PM Apr 24, 2024Forecast: 3.32 ft 5:00AM Apr 25, 2024Forecast: 3.43 ft 11:00AM Apr 25, 2024Forecast: 3.6 ft 5:00PM Apr 25, 2024Forecast: 3.71 ft 11:00PM Apr 25, 2024Forecast: 3.71 ft 5:00AM Apr 26, 2024USGS--Water Resources of the United StatesMROW1(plotting HGIRG) Graph Created (6:20AM Apr 19, 2024)ObservedForecast (issued 2:41PM Apr 18)Latest observed value: 2.84 ft at 5:15 AM PDT 19-Apr-2024. Flood Stage is 15 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
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.

NOTE: Forecasts for the Snohomish River near Monroe are issued routinely year-round.

Return to Area Map
Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Snohomish
Flood Categories (in feet)
Major Flood Stage: 17
Moderate Flood Stage: 16
Flood Stage: 15
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 25.30 ft on 11/25/1990
(2) 24.12 ft on 01/08/2009
(3) 24.10 ft on 11/30/1995
(4) 23.54 ft on 11/07/2006
(5) 22.92 ft on 12/04/1975
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.38 ft on 12/06/2023 (P)
(2) 15.00 ft on 11/05/2022 (P)
(3) 15.07 ft on 03/01/2022 (P)
(4) 16.60 ft on 11/15/2021 (P)
(5) 15.82 ft on 11/13/2021 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.51 ft on 10/31/1987
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
22 the Snohomish River will cause severe flooding...with deep and swift flood waters inundating farm land...residential areas...and roads. Levees could suffer overtopping and major damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. A stage of 22 feet at this location corresponds to Phase 4 in the Snohomish County Flood Warning System.
21 Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. The Snohomish River stage at this location corresponds to Phase 4 in the Snohomish County Flood Warning System.
20 the Snohomish River will cause severe flooding in the valley. The river will flood many homes...cover much of the farmlands...and close many roads. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. A stage of 20 feet at this location corresponds to Phase 3 in the Snohomish County Flood Warning System.
17 the Snohomish River will cause major flooding...inundating farm land...roads...and some residential areas. Levees will likely suffer damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. A stage of 17 feet at this location corresponds to Phase 2 in the Snohomish County Flood Warning System.
16 the Snohomish River will flood several roads and much of the low pasture land in the river valley. A stage of 16 feet at this location corresponds to Phase 2 in the Snohomish County Flood Warning System.
15 the Snohomish River will cause minor flooding of low pasture lands and several roads near the river. A stage of 15 feet at this location corresponds to Phase 2 in the Snohomish County Flood Warning System.
14 feet...the Snohomish River will locally spill over its banks into low pasture lands along the river.
About This Location Collapse

Latitude: 47.831111° N, Longitude: 122.047222° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 13.25 ft 28.25 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:
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: 2-Nov-2020 7:27 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities