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 (8.87 ft)
   Flood Flow:  8000 cfs (9.81 ft)
   Moderate Flood Flow:  10000 cfs (10.43 ft)
   Major Flood Flow:  15000 cfs (11.74 ft)
Daily Historical Statistics for October 18, 2025
Mean Stage: 4.95 ft  Mean Flow: 437 cfs
Max Stage: 7.41 ft  Max Flow: 2800 cfs (1948)
Min Stage:  4.14 ft   Min Flow: 115 cfs (1967)

Statistics based on water years: 1943-2025
* 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