USGS Streamgage 14148000
MF Willamette River below N Fork, near Oakridge, OR
MF Willamette River below N Fork, near Oakridge, OR is USGS streamgage 14148000 in Oregon, monitoring river discharge in hydrologic subbasin 17090001. It drains a watershed of about 924 square miles. Discharge records at this site go back to 1890. Typical flow runs near 1,153.9 cfs in July and 3,335.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 924 sq mi
- Subbasin (HUC-8)
- 17090001
- Coordinates
- 43.80124, -122.56089
- USGS site number
- 14148000
- Records begin
- 1890-02-01 (136 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 115 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 | 1,458.1 | 3,487.7 | 8,685.2 | |
| February | 1,458.6 | 2,770.7 | 6,975.5 | |
| March | 1,539 | 2,720 | 5,936.5 | |
| April | 1,776.3 | 3,335.7 | 5,700.3 | |
| May | 1,677.7 | 3,315.2 | 5,486.1 | |
| June | 1,158.8 | 2,219.7 | 4,526 | |
| July | 787.7 | 1,153.9 | 1,882.3 | |
| August | 663.7 | 928.3 | 1,741.3 | |
| September | 604.6 | 1,089.6 | 1,979 | |
| October | 626.4 | 1,307.7 | 2,329.7 | |
| November | 885.3 | 2,347.7 | 5,788 | |
| December | 1,160.6 | 3,132.6 | 8,988.7 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Lookout Point Dam Tailwater near Lowell, OR
- MF Willamette River below Lookout Point Dam near Lowell, OR
- Dexter Dam Tailwater at Dexter, OR
- Middle Fork Willamette River near Dexter, OR
- Fall Creek above Tiller Creek, near Lowell, OR
- Fall Creek above North Fork, near Lowell, OR
- Winberry Creek near Lowell, OR
- Fall Creek below Winberry Creek, near Fall Creek, OR