Rivermatics

USGS Streamgage 14137000

Sandy River near Marmot, OR

Sandy River near Marmot, OR is USGS streamgage 14137000 in Oregon, monitoring river discharge in hydrologic subbasin 17080001. It drains a watershed of about 264 square miles. Discharge records at this site go back to 1911. Typical flow runs near 586.3 cfs in July and 1,696.7 cfs in April, with the higher of the two arriving in April.

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Gauge details

State
Oregon
Drainage area
264 sq mi
Subbasin (HUC-8)
17080001
Coordinates
45.39956, -122.13731
USGS site number
14137000
Records begin
1911-09-01 (115 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 114 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 719.4 1,442.3 3,999
February 736 1,355.5 3,545.9
March 846.4 1,410.3 2,811
April 1,045.9 1,696.7 2,838.3
May 897.1 1,639.7 2,815.2
June 618.3 1,046.2 2,025.7
July 415.4 586.3 892.6
August 307.6 400.9 550.9
September 270.9 349.9 554.5
October 262.1 427.2 1,251.8
November 389.4 1,066.8 3,285.7
December 639.5 1,406.1 4,193.2

All values in cubic feet per second (cfs).

Other gauges in this subbasin