USGS Streamgage 09472050
San Pedro River at Redington Bridge near Redington, AZ
San Pedro River at Redington Bridge near Redington, AZ is USGS streamgage 09472050 in Arizona, monitoring river discharge in hydrologic subbasin 15050203. It drains a watershed of about 3,096 square miles. Discharge records at this site go back to 1998. Typical flow runs near 2.1 cfs in July and 0 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Arizona
- Drainage area
- 3,096 sq mi
- Gauge elevation
- 2,813 ft
- Subbasin (HUC-8)
- 15050203
- Coordinates
- 32.44637, -110.48828
- USGS site number
- 09472050
- Records begin
- 1998-07-21 (28 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 11 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 | 0 | 125.7 | |
| February | 0 | 0 | 70.7 | |
| March | 0 | 0 | 7.2 | |
| April | 0 | 0 | 0.5 | |
| May | 0 | 0 | 0 | |
| June | 0 | 0 | 4 | |
| July | 0 | 2.1 | 242.9 | |
| August | 0 | 0.8 | 576 | |
| September | 0 | 0 | 124.8 | |
| October | 0 | 0 | 21.1 | |
| November | 0 | 0 | 69.4 | |
| December | 0 | 0 | 40.3 |
All values in cubic feet per second (cfs).
Common questions
- When does San Pedro River at Redington Bridge near Redington, AZ normally run highest?
- July, on the long-term record. The median daily flow that month is about 2.1 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for San Pedro River at Redington Bridge near Redington, AZ?
- It depends on the month. In January, half of days historically fall near 0 cfs, with the middle 80% of days between 0 and 125.7 cfs. The month-by-month table on this page gives the full range.
- How long has San Pedro River at Redington Bridge near Redington, AZ been measured?
- Discharge records at USGS site 09472050 begin in 1998, about 28 years, covering roughly 3,958 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is San Pedro River at Redington Bridge near Redington, AZ?
- The gauge sits at 32.44637, -110.48828, in Arizona, in hydrologic subbasin 15050203, at an elevation of about 2,813 feet, draining roughly 3,096 square miles.
- Can I use San Pedro River at Redington Bridge near Redington, AZ 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.