USGS Streamgage 12042800
Bogachiel River near Forks, WA
Bogachiel River near Forks, WA is USGS streamgage 12042800 in Washington, monitoring river discharge in hydrologic subbasin 17100101. It drains a watershed of about 111 square miles. Discharge records at this site go back to 1975. Typical flow runs near 166.8 cfs in July and 744.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 111 sq mi
- Gauge elevation
- 180 ft
- Subbasin (HUC-8)
- 17100101
- Coordinates
- 47.89442, -124.35709
- USGS site number
- 12042800
- Records begin
- 1975-04-01 (51 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 51 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 | 395 | 1,221.5 | 5,637.4 | |
| February | 396 | 1,027.3 | 4,377.1 | |
| March | 284.6 | 843.6 | 3,015.5 | |
| April | 369.2 | 744.8 | 1,868.3 | |
| May | 243.7 | 498.6 | 1,303.6 | |
| June | 136.9 | 325.8 | 828.4 | |
| July | 89.4 | 166.8 | 398.3 | |
| August | 64.3 | 114.5 | 511.3 | |
| September | 66.6 | 191.8 | 1,271.2 | |
| October | 128.1 | 519.5 | 3,372.6 | |
| November | 321.3 | 1,253.1 | 4,902.7 | |
| December | 533 | 1,509.7 | 6,934.8 |
All values in cubic feet per second (cfs).