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

  
 

Web Portal Changes:

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



Hydrograph River at a Glance Download
Snoqualmie River near Carnation - Discharge River Discharge (kcfs)Flow (kcfs)Observed: 3.71 kcfs at 7:15PM Mar 25, 2024Observed: 3.65 kcfs at 7:30PM Mar 25, 2024Observed: 3.67 kcfs at 7:45PM Mar 25, 2024Observed: 3.67 kcfs at 8:00PM Mar 25, 2024Observed: 3.69 kcfs at 8:15PM Mar 25, 2024Observed: 3.69 kcfs at 8:30PM Mar 25, 2024Observed: 3.67 kcfs at 8:45PM Mar 25, 2024Observed: 3.65 kcfs at 9:00PM Mar 25, 2024Observed: 3.67 kcfs at 9:15PM Mar 25, 2024Observed: 3.67 kcfs at 9:30PM Mar 25, 2024Observed: 3.65 kcfs at 9:45PM Mar 25, 2024Observed: 3.71 kcfs at 10:00PM Mar 25, 2024Observed: 3.69 kcfs at 10:15PM Mar 25, 2024Observed: 3.69 kcfs at 10:30PM Mar 25, 2024Observed: 3.67 kcfs at 10:45PM Mar 25, 2024Observed: 3.65 kcfs at 11:00PM Mar 25, 2024Observed: 3.67 kcfs at 11:15PM Mar 25, 2024Observed: 3.65 kcfs at 11:30PM Mar 25, 2024Observed: 3.69 kcfs at 11:45PM Mar 25, 2024Observed: 3.69 kcfs at 12:00AM Mar 26, 2024Observed: 3.65 kcfs at 12:15AM Mar 26, 2024Observed: 3.65 kcfs at 12:30AM Mar 26, 2024Observed: 3.67 kcfs at 12:45AM Mar 26, 2024Observed: 3.69 kcfs at 1:00AM Mar 26, 2024Observed: 3.67 kcfs at 1:15AM Mar 26, 2024Observed: 3.71 kcfs at 1:30AM Mar 26, 2024Observed: 3.69 kcfs at 1:45AM Mar 26, 2024Observed: 3.67 kcfs at 2:00AM Mar 26, 2024Observed: 3.67 kcfs at 2:15AM Mar 26, 2024Observed: 3.73 kcfs at 2:30AM Mar 26, 2024Observed: 3.69 kcfs at 2:45AM Mar 26, 2024Observed: 3.67 kcfs at 3:00AM Mar 26, 2024Observed: 3.71 kcfs at 3:15AM Mar 26, 2024Observed: 3.69 kcfs at 3:30AM Mar 26, 2024Observed: 3.69 kcfs at 3:45AM Mar 26, 2024Observed: 3.69 kcfs at 4:00AM Mar 26, 2024Observed: 3.75 kcfs at 4:15AM Mar 26, 2024Observed: 3.75 kcfs at 4:30AM Mar 26, 2024Observed: 3.73 kcfs at 4:45AM Mar 26, 2024Observed: 3.79 kcfs at 5:00AM Mar 26, 2024Observed: 3.75 kcfs at 5:15AM Mar 26, 2024Observed: 3.77 kcfs at 5:30AM Mar 26, 2024Observed: 3.79 kcfs at 5:45AM Mar 26, 2024Observed: 3.82 kcfs at 6:00AM Mar 26, 2024Observed: 3.86 kcfs at 6:15AM Mar 26, 2024Observed: 3.88 kcfs at 6:30AM Mar 26, 2024Observed: 3.88 kcfs at 6:45AM Mar 26, 2024Observed: 3.92 kcfs at 7:00AM Mar 26, 2024Observed: 3.92 kcfs at 7:15AM Mar 26, 2024Observed: 3.98 kcfs at 7:30AM Mar 26, 2024Observed: 3.98 kcfs at 7:45AM Mar 26, 2024Observed: 4.07 kcfs at 8:00AM Mar 26, 2024Observed: 4.05 kcfs at 8:15AM Mar 26, 2024Observed: 4.09 kcfs at 8:30AM Mar 26, 2024Observed: 4.17 kcfs at 8:45AM Mar 26, 2024Observed: 4.17 kcfs at 9:00AM Mar 26, 2024Observed: 4.19 kcfs at 9:15AM Mar 26, 2024Observed: 4.22 kcfs at 9:30AM Mar 26, 2024Observed: 4.26 kcfs at 9:45AM Mar 26, 2024Observed: 4.35 kcfs at 10:00AM Mar 26, 2024Observed: 4.35 kcfs at 10:15AM Mar 26, 2024Observed: 4.37 kcfs at 10:30AM Mar 26, 2024Observed: 4.41 kcfs at 10:45AM Mar 26, 2024Observed: 4.43 kcfs at 11:00AM Mar 26, 2024Observed: 4.46 kcfs at 11:15AM Mar 26, 2024Observed: 4.46 kcfs at 11:30AM Mar 26, 2024Observed: 4.52 kcfs at 11:45AM Mar 26, 2024Observed: 4.55 kcfs at 12:00PM Mar 26, 2024Observed: 4.59 kcfs at 12:15PM Mar 26, 2024Observed: 4.59 kcfs at 12:30PM Mar 26, 2024Observed: 4.68 kcfs at 12:45PM Mar 26, 2024Observed: 4.7 kcfs at 1:00PM Mar 26, 2024Observed: 4.73 kcfs at 1:15PM Mar 26, 2024Observed: 4.73 kcfs at 1:30PM Mar 26, 2024Observed: 4.77 kcfs at 1:45PM Mar 26, 2024Observed: 4.79 kcfs at 2:00PM Mar 26, 2024Observed: 4.86 kcfs at 2:15PM Mar 26, 2024Observed: 4.84 kcfs at 2:30PM Mar 26, 2024Observed: 4.86 kcfs at 2:45PM Mar 26, 2024Observed: 4.86 kcfs at 3:00PM Mar 26, 2024Observed: 4.89 kcfs at 3:15PM Mar 26, 2024Observed: 4.91 kcfs at 3:30PM Mar 26, 2024Observed: 4.91 kcfs at 3:45PM Mar 26, 2024Observed: 4.93 kcfs at 4:00PM Mar 26, 2024Observed: 4.91 kcfs at 4:15PM Mar 26, 2024Observed: 4.91 kcfs at 4:30PM Mar 26, 2024Observed: 4.91 kcfs at 4:45PM Mar 26, 2024Observed: 4.91 kcfs at 5:00PM Mar 26, 2024Observed: 4.89 kcfs at 5:15PM Mar 26, 2024Observed: 4.91 kcfs at 5:30PM Mar 26, 2024Observed: 4.89 kcfs at 5:45PM Mar 26, 2024Observed: 4.89 kcfs at 6:00PM Mar 26, 2024Observed: 4.89 kcfs at 6:15PM Mar 26, 2024Observed: 4.89 kcfs at 6:30PM Mar 26, 2024Observed: 4.89 kcfs at 6:45PM Mar 26, 2024Observed: 4.86 kcfs at 7:00PM Mar 26, 2024Observed: 4.86 kcfs at 7:15PM Mar 26, 2024Observed: 4.86 kcfs at 7:30PM Mar 26, 2024Observed: 4.86 kcfs at 7:45PM Mar 26, 2024Observed: 4.82 kcfs at 8:00PM Mar 26, 2024Observed: 4.86 kcfs at 8:15PM Mar 26, 2024Observed: 4.84 kcfs at 8:30PM Mar 26, 2024Observed: 4.84 kcfs at 8:45PM Mar 26, 2024Observed: 4.84 kcfs at 9:00PM Mar 26, 2024Observed: 4.84 kcfs at 9:15PM Mar 26, 2024Observed: 4.82 kcfs at 9:30PM Mar 26, 2024Observed: 4.82 kcfs at 9:45PM Mar 26, 2024Observed: 4.86 kcfs at 10:00PM Mar 26, 2024Observed: 4.84 kcfs at 10:15PM Mar 26, 2024Observed: 4.82 kcfs at 10:30PM Mar 26, 2024Observed: 4.82 kcfs at 10:45PM Mar 26, 2024Observed: 4.84 kcfs at 11:00PM Mar 26, 2024Observed: 4.84 kcfs at 11:15PM Mar 26, 2024Observed: 4.86 kcfs at 11:30PM Mar 26, 2024Observed: 4.84 kcfs at 11:45PM Mar 26, 2024Observed: 4.86 kcfs at 12:00AM Mar 27, 2024Observed: 4.86 kcfs at 12:15AM Mar 27, 2024Observed: 4.86 kcfs at 12:30AM Mar 27, 2024Observed: 4.86 kcfs at 12:45AM Mar 27, 2024Observed: 4.86 kcfs at 1:00AM Mar 27, 2024Observed: 4.86 kcfs at 1:15AM Mar 27, 2024Observed: 4.89 kcfs at 1:30AM Mar 27, 2024Observed: 4.84 kcfs at 1:45AM Mar 27, 2024Observed: 4.84 kcfs at 2:00AM Mar 27, 2024Observed: 4.86 kcfs at 2:15AM Mar 27, 2024Observed: 4.89 kcfs at 2:30AM Mar 27, 2024Observed: 4.89 kcfs at 2:45AM Mar 27, 2024Observed: 4.86 kcfs at 3:00AM Mar 27, 2024Observed: 4.89 kcfs at 3:15AM Mar 27, 2024Observed: 4.84 kcfs at 3:30AM Mar 27, 2024Observed: 4.86 kcfs at 3:45AM Mar 27, 2024Observed: 4.86 kcfs at 4:00AM Mar 27, 2024Observed: 4.84 kcfs at 4:15AM Mar 27, 2024Observed: 4.84 kcfs at 4:30AM Mar 27, 2024Observed: 4.84 kcfs at 4:45AM Mar 27, 2024Observed: 4.82 kcfs at 5:00AM Mar 27, 2024Observed: 4.79 kcfs at 5:15AM Mar 27, 2024Observed: 4.84 kcfs at 5:30AM Mar 27, 2024Observed: 4.84 kcfs at 5:45AM Mar 27, 2024Observed: 4.82 kcfs at 6:00AM Mar 27, 2024Observed: 4.79 kcfs at 6:15AM Mar 27, 2024Observed: 4.73 kcfs at 7:30AM Mar 27, 2024Observed: 4.73 kcfs at 7:45AM Mar 27, 2024Observed: 4.75 kcfs at 8:00AM Mar 27, 2024Observed: 4.7 kcfs at 8:15AM Mar 27, 2024Observed: 4.68 kcfs at 8:30AM Mar 27, 2024Observed: 4.68 kcfs at 8:45AM Mar 27, 2024Observed: 4.7 kcfs at 9:00AM Mar 27, 2024Observed: 4.68 kcfs at 9:15AM Mar 27, 2024Observed: 4.66 kcfs at 9:30AM Mar 27, 2024Observed: 4.68 kcfs at 9:45AM Mar 27, 2024Observed: 4.68 kcfs at 10:00AM Mar 27, 2024Observed: 4.66 kcfs at 10:15AM Mar 27, 2024Observed: 4.63 kcfs at 10:30AM Mar 27, 2024Observed: 4.63 kcfs at 10:45AM Mar 27, 2024Observed: 4.63 kcfs at 11:00AM Mar 27, 2024Observed: 4.66 kcfs at 11:15AM Mar 27, 2024Observed: 4.61 kcfs at 11:30AM Mar 27, 2024Observed: 4.59 kcfs at 11:45AM Mar 27, 2024Observed: 4.59 kcfs at 12:00PM Mar 27, 2024Observed: 4.63 kcfs at 12:15PM Mar 27, 2024Observed: 4.66 kcfs at 12:30PM Mar 27, 2024Observed: 4.66 kcfs at 12:45PM Mar 27, 2024Observed: 4.59 kcfs at 1:00PM Mar 27, 2024Observed: 4.68 kcfs at 1:15PM Mar 27, 2024Observed: 4.66 kcfs at 1:30PM Mar 27, 2024Observed: 4.68 kcfs at 1:45PM Mar 27, 2024Observed: 4.68 kcfs at 2:00PM Mar 27, 2024Observed: 4.7 kcfs at 2:15PM Mar 27, 2024Observed: 4.7 kcfs at 2:30PM Mar 27, 2024Observed: 4.73 kcfs at 2:45PM Mar 27, 2024Observed: 4.73 kcfs at 3:00PM Mar 27, 2024Observed: 4.75 kcfs at 3:15PM Mar 27, 2024Observed: 4.77 kcfs at 3:30PM Mar 27, 2024Observed: 4.77 kcfs at 3:45PM Mar 27, 2024Observed: 4.79 kcfs at 4:00PM Mar 27, 2024Observed: 4.82 kcfs at 4:15PM Mar 27, 2024Observed: 4.82 kcfs at 4:30PM Mar 27, 2024Observed: 4.82 kcfs at 4:45PM Mar 27, 2024Observed: 4.86 kcfs at 5:00PM Mar 27, 2024Observed: 4.86 kcfs at 5:15PM Mar 27, 2024Observed: 4.91 kcfs at 5:30PM Mar 27, 2024Observed: 4.93 kcfs at 5:45PM Mar 27, 2024Observed: 4.93 kcfs at 6:00PM Mar 27, 2024Observed: 4.95 kcfs at 6:15PM Mar 27, 2024Observed: 5 kcfs at 6:30PM Mar 27, 2024Observed: 4.98 kcfs at 6:45PM Mar 27, 2024Observed: 5.02 kcfs at 7:00PM Mar 27, 2024Observed: 5.02 kcfs at 7:15PM Mar 27, 2024Observed: 5.02 kcfs at 7:30PM Mar 27, 2024Observed: 5.05 kcfs at 7:45PM Mar 27, 2024Observed: 5.07 kcfs at 8:00PM Mar 27, 2024Observed: 5.07 kcfs at 8:15PM Mar 27, 2024Observed: 5.07 kcfs at 8:30PM Mar 27, 2024Observed: 5.07 kcfs at 8:45PM Mar 27, 2024Observed: 5.09 kcfs at 9:00PM Mar 27, 2024Observed: 5.09 kcfs at 9:15PM Mar 27, 2024Observed: 5.12 kcfs at 9:30PM Mar 27, 2024Observed: 5.12 kcfs at 9:45PM Mar 27, 2024Observed: 5.14 kcfs at 10:00PM Mar 27, 2024Observed: 5.14 kcfs at 10:15PM Mar 27, 2024Observed: 5.14 kcfs at 10:30PM Mar 27, 2024Observed: 5.14 kcfs at 10:45PM Mar 27, 2024Observed: 5.14 kcfs at 11:00PM Mar 27, 2024Observed: 5.14 kcfs at 11:15PM Mar 27, 2024Observed: 5.19 kcfs at 11:30PM Mar 27, 2024Observed: 5.19 kcfs at 11:45PM Mar 27, 2024Observed: 5.21 kcfs at 12:00AM Mar 28, 2024Observed: 5.24 kcfs at 12:15AM Mar 28, 2024Observed: 5.24 kcfs at 12:30AM Mar 28, 2024Observed: 5.26 kcfs at 12:45AM Mar 28, 2024Observed: 5.24 kcfs at 1:00AM Mar 28, 2024Observed: 5.26 kcfs at 1:15AM Mar 28, 2024Observed: 5.26 kcfs at 1:30AM Mar 28, 2024Observed: 5.26 kcfs at 1:45AM Mar 28, 2024Observed: 5.28 kcfs at 2:00AM Mar 28, 2024Observed: 5.28 kcfs at 2:15AM Mar 28, 2024Observed: 5.28 kcfs at 2:30AM Mar 28, 2024Observed: 5.31 kcfs at 2:45AM Mar 28, 2024Observed: 5.31 kcfs at 3:00AM Mar 28, 2024Observed: 5.31 kcfs at 3:15AM Mar 28, 2024Observed: 5.31 kcfs at 3:30AM Mar 28, 2024Observed: 5.28 kcfs at 3:45AM Mar 28, 2024Highest Observation: 5.33 kcfs at 4:00AM Mar 28, 2024Observed: 5.31 kcfs at 4:15AM Mar 28, 2024Observed: 5.31 kcfs at 4:30AM Mar 28, 2024Highest Observation: 5.33 kcfs at 4:45AM Mar 28, 2024Observed: 5.31 kcfs at 5:00AM Mar 28, 2024Observed: 5.31 kcfs at 5:15AM Mar 28, 2024Observed: 5.31 kcfs at 5:30AM Mar 28, 2024Observed: 5.31 kcfs at 5:45AM Mar 28, 2024Highest Observation: 5.33 kcfs at 6:00AM Mar 28, 2024Highest Observation: 5.33 kcfs at 6:15AM Mar 28, 2024Observed: 5.31 kcfs at 6:30AM Mar 28, 2024Observed: 5.28 kcfs at 6:45AM Mar 28, 2024Observed: 5.31 kcfs at 7:00AM Mar 28, 2024Observed: 5.28 kcfs at 7:15AM Mar 28, 2024Observed: 5.28 kcfs at 7:30AM Mar 28, 2024Observed: 5.28 kcfs at 7:45AM Mar 28, 2024Observed: 5.28 kcfs at 8:00AM Mar 28, 2024Observed: 5.26 kcfs at 8:15AM Mar 28, 2024Observed: 5.26 kcfs at 8:30AM Mar 28, 2024Observed: 5.24 kcfs at 8:45AM Mar 28, 2024Observed: 5.24 kcfs at 9:00AM Mar 28, 2024Observed: 5.24 kcfs at 9:15AM Mar 28, 2024Observed: 5.21 kcfs at 9:30AM Mar 28, 2024Observed: 5.21 kcfs at 9:45AM Mar 28, 2024Observed: 5.21 kcfs at 10:00AM Mar 28, 2024Observed: 5.19 kcfs at 10:15AM Mar 28, 2024Observed: 5.19 kcfs at 10:30AM Mar 28, 2024Observed: 5.19 kcfs at 10:45AM Mar 28, 2024Observed: 5.14 kcfs at 11:00AM Mar 28, 2024Observed: 5.14 kcfs at 11:15AM Mar 28, 2024Observed: 5.14 kcfs at 11:30AM Mar 28, 2024Observed: 5.09 kcfs at 11:45AM Mar 28, 2024Observed: 5.14 kcfs at 12:00PM Mar 28, 2024Observed: 5.09 kcfs at 12:15PM Mar 28, 2024Observed: 5.07 kcfs at 12:30PM Mar 28, 2024Observed: 5.09 kcfs at 12:45PM Mar 28, 2024Observed: 5.07 kcfs at 1:00PM Mar 28, 2024Observed: 5.05 kcfs at 1:15PM Mar 28, 2024Observed: 5.05 kcfs at 1:30PM Mar 28, 2024Observed: 5.02 kcfs at 1:45PM Mar 28, 2024Observed: 5.02 kcfs at 2:00PM Mar 28, 2024Observed: 5.02 kcfs at 2:15PM Mar 28, 2024Observed: 5 kcfs at 2:30PM Mar 28, 2024Observed: 4.98 kcfs at 2:45PM Mar 28, 2024Observed: 4.98 kcfs at 3:00PM Mar 28, 2024Observed: 4.95 kcfs at 3:15PM Mar 28, 2024Observed: 4.93 kcfs at 3:30PM Mar 28, 2024Observed: 4.93 kcfs at 3:45PM Mar 28, 2024Observed: 4.93 kcfs at 4:00PM Mar 28, 2024Observed: 4.91 kcfs at 4:15PM Mar 28, 2024Observed: 4.89 kcfs at 4:30PM Mar 28, 2024Observed: 4.86 kcfs at 4:45PM Mar 28, 2024Observed: 4.86 kcfs at 5:00PM Mar 28, 2024Observed: 4.86 kcfs at 5:15PM Mar 28, 2024CRNZ1(plotting QRIRZ) Graph Created (7:05PM Mar 28, 2024)ObservedLatest observed value: 4.86 kcfs at 5:15 PM PDT 28-Mar-2024.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
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.

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

NOTE: Forecasts for the Snoqualmie River near Carnation - Discharge are issued routinely year-round.

Return to Area Map
Flood Categories (in KCFS)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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
60 the Snoqualmie River will cause severe near record flooding from Fall City downstream through Carnation and Duvall. Deep and swift flood waters will inundate many farms...residential areas...and roads. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snoqualmie River Basin.
58 the Snoqualmie River will cause major flooding from Fall City downstream through Carnation and Duvall. Deep and swift flood waters will inundate many farms...residential areas...and roads. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snoqualmie River Basin.
56 the Snoqualmie River will cause widespread flooding from Fall City downstream through Carnation and Duvall...inundating much of the farm land and numerous roads.
54 the Snoqualmie River will flood much of the farm land and several roads from Fall City downstream through Carnation and Duvall.
51 the Snoqualmie River will spill over its banks from Fall City downstream through Carnation and Duvall...with shallow water over some farm land and several roads.
About This Location Collapse

Latitude: 47.666111° N, Longitude: 121.924167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available Not Available 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 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  

Current/Historical Observations:

Additional Information Collapse
Flow fo rthis site is calculated from a looped rating curve equation.
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