USGS Streamgage 14400000
Chetco River near Brookings, OR
Chetco River near Brookings, OR is USGS streamgage 14400000 in Oregon, monitoring river discharge in hydrologic subbasin 17100312. It drains a watershed of about 271 square miles. Discharge records at this site go back to 1964. Typical flow runs near 171 cfs in July and 1,772.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 271 sq mi
- Subbasin (HUC-8)
- 17100312
- Coordinates
- 42.12344, -124.18731
- USGS site number
- 14400000
- Records begin
- 1964-12-22 (62 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 57 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 | 904.9 | 3,172.3 | 12,253.9 | |
| February | 844.4 | 2,750.7 | 10,252.8 | |
| March | 980.9 | 2,817.1 | 8,808.4 | |
| April | 732.5 | 1,772.7 | 5,313 | |
| May | 408.1 | 897.3 | 2,320.3 | |
| June | 226.3 | 355.2 | 1,355.4 | |
| July | 121 | 171 | 300.3 | |
| August | 71.5 | 99.1 | 153.1 | |
| September | 58.4 | 81.7 | 249 | |
| October | 61.3 | 154.5 | 1,591.7 | |
| November | 206.6 | 1,483 | 7,765.3 | |
| December | 687 | 3,178.1 | 12,934.8 |
All values in cubic feet per second (cfs).