Rivermatics

USGS Streamgage 11416100

Bowman Spaulding Cn A Jordan C Siphon, CA

Bowman Spaulding Cn A Jordan C Siphon, CA is USGS streamgage 11416100 in California, monitoring river discharge in hydrologic subbasin 18020125. Discharge records at this site go back to 1964. Typical flow runs near 263.2 cfs in July and 222.9 cfs in April, with the higher of the two arriving in July.

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Gauge details

State
California
Subbasin (HUC-8)
18020125
Coordinates
39.34212, -120.6416
USGS site number
11416100
Records begin
1964-10-01 (62 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 61 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 58.2 164.6 293
February 57.2 156.7 300.4
March 66.3 205.2 305
April 88.6 222.9 310
May 89.6 264 317.1
June 4.9 251.2 312.7
July 18.7 263.2 306.6
August 168.4 278.6 304.7
September 172.1 267.8 304.1
October 52.5 215 298.2
November 58.7 178.5 299.9
December 58.2 181.5 296.5

All values in cubic feet per second (cfs).

Common questions

When does Bowman Spaulding Cn A Jordan C Siphon, CA normally run highest?
August, on the long-term record. The median daily flow that month is about 278.6 cfs, against 156.7 cfs in February, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Bowman Spaulding Cn A Jordan C Siphon, CA?
It depends on the month. In January, half of days historically fall near 164.6 cfs, with the middle 80% of days between 58.2 and 293 cfs. The month-by-month table on this page gives the full range.
How long has Bowman Spaulding Cn A Jordan C Siphon, CA been measured?
Discharge records at USGS site 11416100 begin in 1964, about 62 years, covering roughly 8,821 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Where is Bowman Spaulding Cn A Jordan C Siphon, CA?
The gauge sits at 39.34212, -120.6416, in California, in hydrologic subbasin 18020125.
Can I use Bowman Spaulding Cn A Jordan C Siphon, 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