USGS Streamgage 11062700
Lytle C Diversion to Fontana Ph Avm near Fontana, CA
Lytle C Diversion to Fontana Ph Avm near Fontana, CA is USGS streamgage 11062700 in California, monitoring river discharge in hydrologic subbasin 18070203. Discharge records at this site go back to 1972. Typical flow runs near 14 cfs in July and 21.6 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Gauge elevation
- 1,591 ft
- Subbasin (HUC-8)
- 18070203
- Coordinates
- 34.15547, -117.39758
- USGS site number
- 11062700
- Records begin
- 1972-10-01 (54 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 53 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 | 6.7 | 17.9 | 29.9 | |
| February | 5.6 | 17.9 | 37.9 | |
| March | 6.3 | 20.2 | 41.3 | |
| April | 9.3 | 21.6 | 45.9 | |
| May | 9.1 | 20.2 | 48 | |
| June | 6.9 | 16.8 | 41.9 | |
| July | 5.9 | 14 | 42.5 | |
| August | 5.7 | 13.1 | 45.6 | |
| September | 5.6 | 12.9 | 44.4 | |
| October | 4.6 | 14.6 | 38.2 | |
| November | 5.6 | 16.5 | 31.8 | |
| December | 5.9 | 17.3 | 29.5 |
All values in cubic feet per second (cfs).
Common questions
- When does Lytle C Diversion to Fontana Ph Avm near Fontana, CA normally run highest?
- April, on the long-term record. The median daily flow that month is about 21.6 cfs, against 12.9 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 Lytle C Diversion to Fontana Ph Avm near Fontana, CA?
- It depends on the month. In January, half of days historically fall near 17.9 cfs, with the middle 80% of days between 6.7 and 29.9 cfs. The month-by-month table on this page gives the full range.
- How long has Lytle C Diversion to Fontana Ph Avm near Fontana, CA been measured?
- Discharge records at USGS site 11062700 begin in 1972, about 54 years, covering roughly 9,009 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Lytle C Diversion to Fontana Ph Avm near Fontana, CA?
- The gauge sits at 34.15547, -117.39758, in California, in hydrologic subbasin 18070203, at an elevation of about 1,591 feet.
- Can I use Lytle C Diversion to Fontana Ph Avm near Fontana, 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
- Fontana Water Co Spill Ch From Afterbay near Fontana
- Cajon C below Lone Pine C near Keenbrook, CA
- Devil Cyn C near San Bernardino, CA
- Lytle C A Colton, CA
- Rix Outflow A Santa Ana River near Grand Terrace, CA
- Santa Ana River A Mwd Crossing, CA
- Coldwater Canyon C near Corona, CA
- Temescal C A Corona Lake near Corona, CA