USGS Streamgage 11468000
Navarro River near Navarro, CA
Navarro River near Navarro, CA is USGS streamgage 11468000 in California, monitoring river discharge in hydrologic subbasin 18010108. It drains a watershed of about 303 square miles. Discharge records at this site go back to 1937. Typical flow runs near 17.5 cfs in July and 209 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 303 sq mi
- Gauge elevation
- 9 ft
- Subbasin (HUC-8)
- 18010108
- Coordinates
- 39.17041, -123.66804
- USGS site number
- 11468000
- Records begin
- 1937-12-01 (89 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 76 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 | 52.8 | 463.2 | 4,188.7 | |
| February | 80.9 | 531.1 | 3,899.3 | |
| March | 106.8 | 494.3 | 2,564.2 | |
| April | 64.8 | 209 | 1,103.9 | |
| May | 33.9 | 88.3 | 273.8 | |
| June | 13.8 | 40.9 | 103.1 | |
| July | 4.6 | 17.5 | 38.6 | |
| August | 1.7 | 8.7 | 19.5 | |
| September | 1.2 | 7.2 | 15.5 | |
| October | 2.6 | 11.3 | 50.7 | |
| November | 10.7 | 36.7 | 520.2 | |
| December | 23 | 210.5 | 2,632.3 |
All values in cubic feet per second (cfs).
Common questions
- When does Navarro River near Navarro, CA normally run highest?
- February, on the long-term record. The median daily flow that month is about 531.1 cfs, against 7.2 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 Navarro River near Navarro, CA?
- It depends on the month. In January, half of days historically fall near 463.2 cfs, with the middle 80% of days between 52.8 and 4,188.7 cfs. The month-by-month table on this page gives the full range.
- How long has Navarro River near Navarro, CA been measured?
- Discharge records at USGS site 11468000 begin in 1937, about 89 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 Navarro River near Navarro, CA?
- The gauge sits at 39.17041, -123.66804, in California, in hydrologic subbasin 18010108, at an elevation of about 9 feet, draining roughly 303 square miles.
- Can I use Navarro River near Navarro, 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.