USGS Streamgage 11132500
Salsipuedes C near Lompoc, CA
Salsipuedes C near Lompoc, CA is USGS streamgage 11132500 in California, monitoring river discharge in hydrologic subbasin 18060010. It drains a watershed of about 47 square miles. Discharge records at this site go back to 1941. Typical flow runs near 0.4 cfs in July and 3.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 47 sq mi
- Gauge elevation
- 208 ft
- Subbasin (HUC-8)
- 18060010
- Coordinates
- 34.58859, -120.40845
- USGS site number
- 11132500
- Records begin
- 1941-03-03 (85 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 | 0.4 | 2.3 | 34.1 | |
| February | 0.7 | 3.7 | 79.6 | |
| March | 0.8 | 4.6 | 68.8 | |
| April | 0.4 | 3.3 | 26.5 | |
| May | 0.2 | 1.8 | 10.5 | |
| June | 0.1 | 0.9 | 6.2 | |
| July | 0 | 0.4 | 3.4 | |
| August | 0 | 0.2 | 2.4 | |
| September | 0 | 0.2 | 2.1 | |
| October | 0 | 0.3 | 2.1 | |
| November | 0.1 | 0.6 | 3 | |
| December | 0.1 | 1.4 | 7.2 |
All values in cubic feet per second (cfs).
Common questions
- When does Salsipuedes C near Lompoc, CA normally run highest?
- March, on the long-term record. The median daily flow that month is about 4.6 cfs, against 0.2 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 Salsipuedes C near Lompoc, CA?
- It depends on the month. In January, half of days historically fall near 2.3 cfs, with the middle 80% of days between 0.4 and 34.1 cfs. The month-by-month table on this page gives the full range.
- How long has Salsipuedes C near Lompoc, CA been measured?
- Discharge records at USGS site 11132500 begin in 1941, about 85 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 Salsipuedes C near Lompoc, CA?
- The gauge sits at 34.58859, -120.40845, in California, in hydrologic subbasin 18060010, at an elevation of about 208 feet, draining roughly 47 square miles.
- Can I use Salsipuedes C near Lompoc, 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
- Santa Ynez River A Narrows near Lompoc, CA
- Santa Ynez River A H St near Lompoc, CA
- Gibraltar Dam Diversion Weir A Gibraltar Dam, CA
- Gibraltar Dam Release Weir A Gibraltar Dam, CA
- Santa Ynez River below Gibraltar Dam near Santa Barbara, CA
- Santa Ynez River below Los Laurls Cyn near Snta Ynez, CA
- Santa Cruz C near Santa Ynez, CA
- Hilton Cyn C near Santa Ynez, CA