Rivermatics

USGS Streamgage 11416000

Bowman-Spaulding Cn Intake near Graniteville, CA

Bowman-Spaulding Cn Intake near Graniteville, CA is USGS streamgage 11416000 in California, monitoring river discharge in hydrologic subbasin 18020125. Discharge records at this site go back to 1927. Typical flow runs near 232.8 cfs in July and 83.1 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
39.44046, -120.65938
USGS site number
11416000
Records begin
1927-10-01 (99 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 98 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 42.7 138.6 228.6
February 17.8 122.8 231.7
March 13.3 134.8 228.9
April 0.2 83.1 217.3
May 0.1 86.2 216.2
June 0.2 91.5 269.3
July 50 232.8 289.4
August 196.1 241.5 300.4
September 176.9 239.3 297.8
October 68.8 221.5 282.3
November 52.6 202.6 266.5
December 47.7 170 242.5

All values in cubic feet per second (cfs).

Common questions

When does Bowman-Spaulding Cn Intake near Graniteville, CA normally run highest?
August, on the long-term record. The median daily flow that month is about 241.5 cfs, against 83.1 cfs in April, 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 Intake near Graniteville, CA?
It depends on the month. In January, half of days historically fall near 138.6 cfs, with the middle 80% of days between 42.7 and 228.6 cfs. The month-by-month table on this page gives the full range.
How long has Bowman-Spaulding Cn Intake near Graniteville, CA been measured?
Discharge records at USGS site 11416000 begin in 1927, about 99 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 Intake near Graniteville, CA?
The gauge sits at 39.44046, -120.65938, in California, in hydrologic subbasin 18020125.
Can I use Bowman-Spaulding Cn Intake near Graniteville, 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