Rivermatics

USGS Streamgage 11316100

Bear River below Bear River Diversion Dam, CA

Bear River below Bear River Diversion Dam, CA is USGS streamgage 11316100 in California, monitoring river discharge in hydrologic subbasin 18040012. It drains a watershed of about 48 square miles. Discharge records at this site go back to 1987. Typical flow runs near 8.7 cfs in July and 34.8 cfs in April, with the higher of the two arriving in April.

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Gauge details

State
California
Drainage area
48 sq mi
Subbasin (HUC-8)
18040012
Coordinates
38.49241, -120.2902
USGS site number
11316100
Records begin
1987-12-08 (39 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 38 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 5 18.5 52.5
February 5.1 22.1 67.5
March 5.1 40.1 87
April 5.1 34.8 91.9
May 5.2 25 84.9
June 5.1 12.6 46
July 5.1 8.7 45.9
August 5.1 6.7 25.5
September 5 6 13.4
October 5 6.2 13.6
November 5 8.6 21.4
December 5 11.5 40.8

All values in cubic feet per second (cfs).

Common questions

When does Bear River below Bear River Diversion Dam, CA normally run highest?
March, on the long-term record. The median daily flow that month is about 40.1 cfs, against 6 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Bear River below Bear River Diversion Dam, CA?
It depends on the month. In January, half of days historically fall near 18.5 cfs, with the middle 80% of days between 5 and 52.5 cfs. The month-by-month table on this page gives the full range.
How long has Bear River below Bear River Diversion Dam, CA been measured?
Discharge records at USGS site 11316100 begin in 1987, about 39 years, covering roughly 7,082 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Where is Bear River below Bear River Diversion Dam, CA?
The gauge sits at 38.49241, -120.2902, in California, in hydrologic subbasin 18040012, draining roughly 48 square miles.
Can I use Bear River below Bear River Diversion Dam, CA data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Other gauges in this subbasin