NISQUALLY − AT MCKENNA (MKNW1)
   State:  Washington
   County:  Thurston
   Latitude:  46 55' 59" North
   Longitude:  122 34' 0" West
   Elevation:  285 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for MKNW1

   Action Stage:  
8 ft
   Flood Stage:  
10 ft
   Moderate Flood Stage:  
13 ft
   Major Flood Stage:  
14 ft
Daily Historical Statistics for September 11, 2024
Mean Stage: 1.17 ft  Mean Flow: 515 cfs
Max Stage: 2.37 ft  Max Flow: 1390 cfs (1977)
Min Stage:  0.80 ft   Min Flow: 22 cfs (1965)

Statistics based on water years: 1948-2022
* statistics estimated based on current rating

Record Stage: 
17.13 ft
Record Flow: 
50000 cfs
Date of Record: 
February 8, 1996

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for MKNW1


For Data Used In Plot   "label