USGS Streamgage 09517000
Hassayampa River near Arlington, AZ
Hassayampa River near Arlington, AZ is USGS streamgage 09517000 in Arizona, monitoring river discharge in hydrologic subbasin 15070103. It sits on the Hassayampa River, alongside 1 other gauge Rivermatics tracks on the same river. It drains a watershed of about 1,471 square miles. Discharge records at this site go back to 1959. Typical flow runs near 29 cfs in July and 28.3 cfs in April, with the higher of the two arriving in July. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.
View live conditions & forecast →
Gauge details
- State
- Arizona
- Drainage area
- 1,471 sq mi
- Gauge elevation
- 823 ft
- Subbasin (HUC-8)
- 15070103
- Coordinates
- 33.34728, -112.72574
- USGS site number
- 09517000
- Records begin
- 1959-11-01 (67 years)
- Rivermatics forecast
- 14-day flow outlook
14-day flow forecast
Based on observations through for Hassayampa River near Arlington, AZ. 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 |
|---|---|---|---|---|
| 5.4 | 22.1 | 51.8 | ||
| 2.9 | 19 | 46 | ||
| 1 | 15.7 | 36 | ||
| 1.7 | 16 | 38 | ||
| 1 | 14.6 | 34.1 | ||
| 1.3 | 16.4 | 37.6 | ||
| 1.7 | 16.9 | 39.9 | ||
| 1.4 | 17.9 | 38.6 | ||
| 1.4 | 20 | 50.7 | ||
| 1.8 | 18.4 | 42.5 | ||
| 1.6 | 20.1 | 49.8 | ||
| 2.2 | 20.7 | 45.7 | ||
| 3.4 | 21.4 | 44.3 | ||
| 2 | 20.3 | 43.3 |
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 36 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 | 12.1 | 48.7 | 124.6 | |
| February | 7 | 35.4 | 125.8 | |
| March | 5.8 | 31.5 | 103.9 | |
| April | 5.6 | 28.3 | 74.6 | |
| May | 5.9 | 27.9 | 69.7 | |
| June | 1.5 | 23 | 56.1 | |
| July | 2.5 | 29 | 69.8 | |
| August | 1.5 | 25.1 | 78.9 | |
| September | 2.9 | 29.9 | 80.3 | |
| October | 7.3 | 37.4 | 106.9 | |
| November | 0.7 | 15.7 | 104.3 | |
| December | 8 | 48.5 | 126.5 |
All values in cubic feet per second (cfs).
Common questions
- When does Hassayampa River near Arlington, AZ normally run highest?
- January, on the long-term record. The median daily flow that month is about 48.7 cfs, against 15.7 cfs in November, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Hassayampa River near Arlington, AZ?
- It depends on the month. In January, half of days historically fall near 48.7 cfs, with the middle 80% of days between 12.1 and 124.6 cfs. The month-by-month table on this page gives the full range.
- How long has Hassayampa River near Arlington, AZ been measured?
- Discharge records at USGS site 09517000 begin in 1959, about 67 years, covering roughly 8,616 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for Hassayampa River near Arlington, AZ?
- 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 Hassayampa River near Arlington, AZ?
- The gauge sits at 33.34728, -112.72574, in Arizona, in hydrologic subbasin 15070103, at an elevation of about 823 feet, draining roughly 1,471 square miles.
- Can I use Hassayampa River near Arlington, 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.
Upstream and downstream on the Hassayampa River
Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Hassayampa River in full.
- Hassayampa River near Morristown, AZ 796 sq mi
- Hassayampa River near Arlington, AZ this page