USGS Streamgage 11261100
Salt Slough A Hwy 165 near Stevinson, CA
Salt Slough A Hwy 165 near Stevinson, CA is USGS streamgage 11261100 in California, monitoring river discharge in hydrologic subbasin 18040001. Discharge records at this site go back to 1985. Typical flow runs near 138.5 cfs in July and 176.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Gauge elevation
- 2 ft
- Subbasin (HUC-8)
- 18040001
- Coordinates
- 37.24769, -120.85211
- USGS site number
- 11261100
- Records begin
- 1985-09-10 (41 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 41 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 | 59.1 | 143.2 | 286.2 | |
| February | 83.5 | 208.9 | 390.8 | |
| March | 146.1 | 272.3 | 454.1 | |
| April | 91.1 | 176.8 | 333.7 | |
| May | 60.4 | 136.6 | 293.2 | |
| June | 68.3 | 135.4 | 290 | |
| July | 53.5 | 138.5 | 302.2 | |
| August | 49.1 | 132.5 | 336.3 | |
| September | 27.9 | 83.2 | 229.9 | |
| October | 30.4 | 105.8 | 209.7 | |
| November | 60.7 | 135.7 | 230.3 | |
| December | 56.6 | 120.1 | 227 |
All values in cubic feet per second (cfs).
Common questions
- When does Salt Slough A Hwy 165 near Stevinson, CA normally run highest?
- March, on the long-term record. The median daily flow that month is about 272.3 cfs, against 83.2 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 Salt Slough A Hwy 165 near Stevinson, CA?
- It depends on the month. In January, half of days historically fall near 143.2 cfs, with the middle 80% of days between 59.1 and 286.2 cfs. The month-by-month table on this page gives the full range.
- How long has Salt Slough A Hwy 165 near Stevinson, CA been measured?
- Discharge records at USGS site 11261100 begin in 1985, about 41 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 Salt Slough A Hwy 165 near Stevinson, CA?
- The gauge sits at 37.24769, -120.85211, in California, in hydrologic subbasin 18040001, at an elevation of about 2 feet.
- Can I use Salt Slough A Hwy 165 near Stevinson, 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
- San Joaquin River A Fremont Ford Bridge, CA
- Mud Slough near Gustine, CA
- San Joaquin River Ab Merced River near Newman, CA
- San Joaquin River below Friant, CA
- San Joaquin River below Hwy 41 near Pinedale, CA
- San Joaquin River A Skaggs Br near Ripperdan, CA
- San Joaquin River A Gravelly Ford Cn near Kerman, CA
- San Joaquin River below Chowchilla Cn Intake near Mendota