South Channel Columbia River



Linear deep part of a body of water through which the main volume of water flows and is frequently used as aroute for watercraft.
See also: Guts
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GPS Coordinates

Latitude, Longitude:
45.8898551°, -119.6353044°
Elevation Icon


266 ft. (81 m.)

Topographic Map

US Topo Map

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. South Channel Columbia River is covered by the West of Paterson, WA US Topo Map quadrant

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Land Icon Land
Man-made Icon Man-made

Nearby Cities

Boardman, OR 5 mi
Irrigon, OR 7 mi
Umatilla, OR 14 mi
McNary, OR 17 mi
Hermiston, OR 17 mi

Nearby Points of Interest

Sand Island Land 0.4 mi
Umatilla National Wildlife Refuge Man-made 0.5 mi
Blalock Islands Land 1.1 mi
Long Walk Island Land 1.1 mi
Long Walk Island Land 1.2 mi

Historical Weather

Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The nearest weather station for both precipitation and temperature measurements is BOARD which is approximately 5 miles away and has an elevation of 300 feet (34 feet higher than South Channel Columbia River). Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well.

Average Daily Temperatures by Month (°F)

Average Monthly Precipitation (in inches)

Month Precip AVG High Temp AVG Low Temp
January 1.19" 40.7° 25.5°
February .91" 47.5° 28.0°
March .73" 57.3° 32.5°
April .70" 65.7° 38.1°
May .63" 74.2° 45.2°
June .45" 81.3° 52.1°
July .28" 89.4° 57.0°
August .31" 88.4° 56.4°
September .42" 78.9° 47.8°
October .58" 66.0° 37.9°
November 1.22" 50.7° 32.9°
December 1.19" 41.5° 27.2°

Summer High Temps

This location's average summer high temps are higher than 65% of other locations on record.

Winter Low Temps

This location's average winter low temps are higher than 68% of other locations on record.

Precipitation Levels

This location's average precipitation levels are lower than 97% of other locations on record.