USGS Streamgage 11152500
Salinas River near Spreckels, CA
Salinas River near Spreckels, CA is USGS streamgage 11152500 in California, monitoring river discharge in hydrologic subbasin 18060005. It drains a watershed of about 4,156 square miles. Discharge records at this site go back to 1862. Typical flow runs near 1.5 cfs in July and 34.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 4,156 sq mi
- Gauge elevation
- 22 ft
- Subbasin (HUC-8)
- 18060005
- Coordinates
- 36.63107, -121.67245
- USGS site number
- 11152500
- Records begin
- 1862-01-01 (164 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 85 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 | 14.7 | 2,463.4 | |
| February | 0 | 122.5 | 3,602.1 | |
| March | 0 | 122.5 | 3,064.5 | |
| April | 0 | 34.3 | 1,476.7 | |
| May | 0 | 5.6 | 315.5 | |
| June | 0 | 2 | 75.1 | |
| July | 0 | 1.5 | 46.9 | |
| August | 0 | 1.3 | 44.2 | |
| September | 0 | 1.8 | 62.3 | |
| October | 0 | 1.8 | 42.6 | |
| November | 0 | 1.7 | 57.6 | |
| December | 0 | 5.1 | 276 |
All values in cubic feet per second (cfs).
Common questions
- When does Salinas River near Spreckels, CA normally run highest?
- February, on the long-term record. The median daily flow that month is about 122.5 cfs, against 1.3 cfs in August, 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 Spreckels, CA?
- It depends on the month. In January, half of days historically fall near 14.7 cfs, with the middle 80% of days between 0 and 2,463.4 cfs. The month-by-month table on this page gives the full range.
- How long has Salinas River near Spreckels, CA been measured?
- Discharge records at USGS site 11152500 begin in 1862, about 164 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 Spreckels, CA?
- The gauge sits at 36.63107, -121.67245, in California, in hydrologic subbasin 18060005, at an elevation of about 22 feet, draining roughly 4,156 square miles.
- Can I use Salinas River near Spreckels, 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 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
- Salinas River near King City, CA