River Information and Forecasts Header
SANDY--SANDY (SNDO3)
   State:  Oregon    County:  CLACKAMAS
   Latitude:  45 26' 57" North    Longitude:  122 14' 37" West
   Elevation:  240 feet
   Supporting WFO:  Portland    NWS Official River Forecasts Click Here
   Action Stage:  18'   Flood Stage:  19.3'
   Major Flood Stage:  21.5'

   Record Stage:  22.59'  Record Flow:  84400 cfs
   Date of Record:  December 22, 1964
Daily Historical Flow Statistics
for July 04

Mean Stage: 8.65 ft  Mean Flow: 977 cfs
Max Stage: 10.06 ft  Max Flow: 2680 cfs (1955)
Min Stage:  7.71 ft   Min Flow: 354 cfs (1940)

Statistics based on water years: 1911-2020
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.

Hydrograph plot for SNDO3

For Data Used In Plot   "label