USGS Streamgage 11136045
San Antonio C A San Antonio Rd E near Orcutt, CA
San Antonio C A San Antonio Rd E near Orcutt, CA is USGS streamgage 11136045 in California, monitoring river discharge in hydrologic subbasin 18060009. It drains a watershed of about 115 square miles. Discharge records at this site go back to 2023. Typical flow runs near 0 cfs in July and 0 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.
View live conditions & forecast →
Gauge details
- State
- California
- Drainage area
- 115 sq mi
- Gauge elevation
- 284 ft
- Subbasin (HUC-8)
- 18060009
- Coordinates
- 34.76692, -120.43335
- USGS site number
- 11136045
- Records begin
- 2023-03-28 (3 years)
- Rivermatics forecast
- 14-day flow outlook
14-day flow forecast
Based on observations through for San Antonio C A San Antonio Rd E near Orcutt, CA. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.
| Date | Low p10 | Expected p50 | High p90 | Range |
|---|---|---|---|---|
| 0 | 0 | 0 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0.2 | 2.1 | ||
| 0 | 0 | 0.7 | ||
| 0 | 0 | 0.4 | ||
| 0 | 0 | 0.2 | ||
| 0 | 0 | 0.2 |
All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 3 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 | — | |
| February | — | 5.7 | — | |
| March | — | 0.1 | — | |
| April | — | 0 | — | |
| May | — | 0 | — | |
| June | — | 0 | — | |
| July | — | 0 | — | |
| August | — | 0 | — | |
| September | — | 0 | — | |
| October | — | 0 | — | |
| November | — | 0.1 | — | |
| December | — | 0.4 | — |
All values in cubic feet per second (cfs).
Common questions
- When does San Antonio C A San Antonio Rd E near Orcutt, CA normally run highest?
- February, on the long-term record. The median daily flow that month is about 5.7 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- How long has San Antonio C A San Antonio Rd E near Orcutt, CA been measured?
- Discharge records at USGS site 11136045 begin in 2023, about 3 years, covering roughly 1,226 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for San Antonio C A San Antonio Rd E near Orcutt, CA?
- Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
- Where is San Antonio C A San Antonio Rd E near Orcutt, CA?
- The gauge sits at 34.76692, -120.43335, in California, in hydrologic subbasin 18060009, at an elevation of about 284 feet, draining roughly 115 square miles.
- Can I use San Antonio C A San Antonio Rd E near Orcutt, 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.