USGS Streamgage 14302480
Trask River above Cedar Creek, near Tillamook, OR
Trask River above Cedar Creek, near Tillamook, OR is USGS streamgage 14302480 in Oregon, monitoring river discharge in hydrologic subbasin 17100203. It drains a watershed of about 156 square miles. Discharge records at this site go back to 1996. Typical flow runs near 161 cfs in July and 860.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 156 sq mi
- Subbasin (HUC-8)
- 17100203
- Coordinates
- 45.44622, -123.7104
- USGS site number
- 14302480
- Records begin
- 1996-02-08 (30 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 30 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 | 604.3 | 1,558.7 | 4,671.6 | |
| February | 471.9 | 1,174 | 3,765 | |
| March | 564.9 | 1,274.5 | 3,165.2 | |
| April | 479.9 | 860.2 | 2,135.7 | |
| May | 248.3 | 480.9 | 1,176.7 | |
| June | 148.5 | 304.5 | 671.8 | |
| July | 96.2 | 161 | 224.7 | |
| August | 67.3 | 96.9 | 128.9 | |
| September | 57 | 80.3 | 206.5 | |
| October | 75.7 | 183.8 | 974.6 | |
| November | 252.3 | 991.6 | 3,450.7 | |
| December | 543.8 | 1,449 | 4,999.4 |
All values in cubic feet per second (cfs).