USGS Streamgage 11152300
Salinas River near Chualar, CA
Salinas River near Chualar, CA is USGS streamgage 11152300 in California, monitoring river discharge in hydrologic subbasin 18060005. It drains a watershed of about 4,042 square miles. Discharge records at this site go back to 1976. Typical flow runs near 56.7 cfs in July and 98.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 4,042 sq mi
- Gauge elevation
- 71 ft
- Subbasin (HUC-8)
- 18060005
- Coordinates
- 36.55357, -121.54939
- USGS site number
- 11152300
- Records begin
- 1976-10-01 (50 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 50 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 0 | 56 | 2,709.7 | |
| February | 0 | 179.3 | 4,196.9 | |
| March | 0 | 187.2 | 3,500 | |
| April | 0 | 98.7 | 1,576.2 | |
| May | 0 | 57 | 379 | |
| June | 0 | 47.8 | 150.4 | |
| July | 0 | 56.7 | 119.9 | |
| August | 0 | 54.9 | 117.7 | |
| September | 0 | 44.6 | 125.4 | |
| October | 0 | 1.2 | 94.7 | |
| November | 0 | 6.3 | 130.3 | |
| December | 0 | 20.5 | 359.7 |
All values in cubic feet per second (cfs).
Common questions
- When does Salinas River near Chualar, CA normally run highest?
- March, on the long-term record. The median daily flow that month is about 187.2 cfs, against 1.2 cfs in October, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Salinas River near Chualar, CA?
- It depends on the month. In January, half of days historically fall near 56 cfs, with the middle 80% of days between 0 and 2,709.7 cfs. The month-by-month table on this page gives the full range.
- How long has Salinas River near Chualar, CA been measured?
- Discharge records at USGS site 11152300 begin in 1976, about 50 years, covering roughly 9,126 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Salinas River near Chualar, CA?
- The gauge sits at 36.55357, -121.54939, in California, in hydrologic subbasin 18060005, at an elevation of about 71 feet, draining roughly 4,042 square miles.
- Can I use Salinas River near Chualar, 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
- Salinas River near Spreckels, CA
- Salinas River near Santa Margarita, CA
- Salinas River A Paso Robles, CA
- Nacimiento River below Sapaque C near Bryson, CA
- Nacimiento River below Nacimiento Dam near Bradley, CA
- San Antonio River near Lockwood, CA
- Salinas River near Bradley, CA
- San Lorenzo C below Bitterwater C near King City, CA