NEHALEM − FOSS (FSSO3)
   State:  Oregon
   County:  Tillamook
   Latitude:  45 42' 15" North
   Longitude:  123 45' 15" West
   Elevation:  33 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for FSSO3

   Action Stage:  
13 ft
   Flood Stage:  
15 ft
   Moderate Flood Stage:  
20 ft
   Major Flood Stage:  
24 ft
Daily Historical Statistics for May 19, 2024
Mean Stage: 4.09 ft  Mean Flow: 1180 cfs
Max Stage: 7.55 ft  Max Flow: 5210 cfs (1996)
Min Stage:  2.25 ft   Min Flow: 328 cfs (2021)

Statistics based on water years: 1940-2021
* statistics estimated based on current rating

Record Stage: 
29.56 ft
Record Flow: 
70300 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 FSSO3


For Data Used In Plot   "label