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 (8.39 ft)
   Flood Flow:  8000 cfs (9.48 ft)
   Moderate Flood Flow:  10000 cfs (10.19 ft)
   Major Flood Flow:  15000 cfs (11.70 ft)
Daily Historical Statistics for March 25, 2023
Mean Stage: 4.80 ft  Mean Flow: 698 cfs
Max Stage: 8.00 ft  Max Flow: 4670 cfs (2007)
Min Stage:  3.94 ft   Min Flow: 239 cfs (2005)

Statistics based on water years: 1943-2021
* 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