River Information and Forecasts Header

Notice of Change: NWRFC flood threshold colors have been updated to align with the NWS Advanced Hydrologic Prediction Service (AHPS) legend. Additional information can be found here.


SKAGIT--NEAR CONCRETE (CONW1)
   State:  Washington    County:  SKAGIT
   Latitude:  48 31' 28" North    Longitude:  121 46' 11" West
   Elevation:  130 feet
   Supporting WFO:  Seattle    NWS Official River Forecasts Click Here
   Action Stage:  23.5'   Flood Stage:  28'
   Moderate Flood Stage:  
30'
   Major Flood Stage:  
32.5'

   Record Stage:  
69.3'  Record Flow:  510000 cfs
   Date of Record:  
January 1, 1815
Daily Historical Flow Statistics
for January 27

Mean Stage: 18.06 ft  Mean Flow: 14900 cfs
Max Stage: 28.56 ft  Max Flow: 65300 cfs (1935)
Min Stage:  13.43 ft   Min Flow: 3400 cfs (1930)

Statistics based on water years: 1925-2020
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.

Hydrograph plot for CONW1

For Data Used In Plot   "label


Hydrograph plot for CONW1

For Data Used In Plot   "label