NISQUALLY − NEAR NATIONAL (NISW1)
   State:  Washington
   County:  Pierce
   Latitude:  46 45' 10" North
   Longitude:  122 4' 57" West
   Elevation:  1450 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for NISW1

   Action Flow:  
5400 cfs (8.77 ft)
   Flood Flow:  
8000 cfs (9.74 ft)
   Moderate Flood Flow:  
10000 cfs (10.38 ft)
   Major Flood Flow:  
15000 cfs (11.73 ft)
Daily Historical Statistics for May 19, 2024
Mean Stage: 5.81 ft  Mean Flow: 1140 cfs
Max Stage: 7.94 ft  Max Flow: 3810 cfs (2008)
Min Stage:  4.94 ft   Min Flow: 512 cfs (2015)

Statistics based on water years: 1943-2022
* statistics estimated based on current rating

Record Flow: 
21800 cfs
Date of Record: 
November 6, 2006

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

Hydrograph plot for NISW1


For Data Used In Plot   "label