USGS Streamgage 14306340
East Fork Lobster Creek near Alsea, OR
East Fork Lobster Creek near Alsea, OR is USGS streamgage 14306340 in Oregon, monitoring river discharge in hydrologic subbasin 17100205. It drains a watershed of about 6 square miles. Discharge records at this site go back to 1983. Typical flow runs near 2.1 cfs in July and 20.9 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 6 sq mi
- Subbasin (HUC-8)
- 17100205
- Coordinates
- 44.2479, -123.63649
- USGS site number
- 14306340
- Records begin
- 1983-07-01 (43 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 43 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 | 13 | 36.1 | 139.2 | |
| February | 10.4 | 28.1 | 115.6 | |
| March | 10.6 | 31.2 | 100.2 | |
| April | 8.2 | 20.9 | 57.4 | |
| May | 4.2 | 10.5 | 30.2 | |
| June | 2.1 | 5.2 | 16.6 | |
| July | 1.1 | 2.1 | 3.8 | |
| August | 0.5 | 1.1 | 1.9 | |
| September | 0.5 | 0.9 | 2.7 | |
| October | 0.6 | 1.8 | 13.3 | |
| November | 2.6 | 17.8 | 89.6 | |
| December | 8.1 | 33.2 | 146.7 |
All values in cubic feet per second (cfs).