USGS Streamgage 13331500
Minam River at Minam, OR
Minam River at Minam, OR is USGS streamgage 13331500 in Oregon, monitoring river discharge in hydrologic subbasin 17060105. It drains a watershed of about 240 square miles. Discharge records at this site go back to 1912. Typical flow runs near 488.9 cfs in July and 511.2 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead, alongside daily high and low water-temperature forecasts.
View live conditions & forecast →
Gauge details
- State
- Oregon
- Drainage area
- 240 sq mi
- Subbasin (HUC-8)
- 17060105
- Coordinates
- 45.61987, -117.72659
- USGS site number
- 13331500
- Records begin
- 1912-06-01 (114 years)
- Rivermatics forecast
- 14-day flow outlook + water temperature
14-day flow forecast
Based on observations through for Minam River at Minam, OR. 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 |
|---|---|---|---|---|
| 54.5 | 57.2 | 60 | ||
| 52.9 | 56.3 | 60 | ||
| 54.1 | 59.8 | 69.2 | ||
| 56.2 | 62.8 | 75.1 | ||
| 54.6 | 60.2 | 69.6 | ||
| 52.5 | 57.6 | 65.1 | ||
| 50.8 | 55.6 | 61.7 | ||
| 49.3 | 54 | 59.6 | ||
| 48.2 | 52.8 | 58.2 | ||
| 47 | 51.6 | 56.9 | ||
| 46.1 | 50.7 | 55.9 | ||
| 45.2 | 49.8 | 54.9 | ||
| 44.3 | 48.8 | 53.9 | ||
| 43.5 | 48 | 53.1 |
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 114 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 | 69.3 | 151.4 | 390 | |
| February | 89.9 | 186.9 | 465.9 | |
| March | 144.9 | 282.8 | 592.6 | |
| April | 268.5 | 511.2 | 967.1 | |
| May | 646.6 | 1,255.1 | 2,189.4 | |
| June | 675.1 | 1,433 | 2,498.3 | |
| July | 188.1 | 488.9 | 1,050.6 | |
| August | 75.1 | 122.6 | 224.2 | |
| September | 53.5 | 78.1 | 130 | |
| October | 54.5 | 80.8 | 141.7 | |
| November | 62.3 | 109.7 | 242.7 | |
| December | 56.6 | 128.7 | 345.3 |
All values in cubic feet per second (cfs).
Common questions
- When does Minam River at Minam, OR normally run highest?
- June, on the long-term record. The median daily flow that month is about 1,433 cfs, against 78.1 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 Minam River at Minam, OR?
- It depends on the month. In January, half of days historically fall near 151.4 cfs, with the middle 80% of days between 69.3 and 390 cfs. The month-by-month table on this page gives the full range.
- How long has Minam River at Minam, OR been measured?
- Discharge records at USGS site 13331500 begin in 1912, about 114 years, covering roughly 9,201 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for Minam River at Minam, OR?
- 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. A companion model forecasts each day's water-temperature high and low. 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 Minam River at Minam, OR?
- The gauge sits at 45.61987, -117.72659, in Oregon, in hydrologic subbasin 17060105, draining roughly 240 square miles.
- Can I use Minam River at Minam, OR 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.