USGS Streamgage 12059500
North Fork Skokomish River near Potlatch, WA
North Fork Skokomish River near Potlatch, WA is USGS streamgage 12059500 in Washington, monitoring river discharge in hydrologic subbasin 17110017. It drains a watershed of about 117 square miles. Discharge records at this site go back to 1944. Typical flow runs near 22.3 cfs in July and 94.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 117 sq mi
- Gauge elevation
- 76 ft
- Subbasin (HUC-8)
- 17110017
- Coordinates
- 47.32978, -123.24319
- USGS site number
- 12059500
- Records begin
- 1944-04-01 (82 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 82 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 | 60 | 198.1 | 665.6 | |
| February | 69.6 | 171.8 | 494.6 | |
| March | 62 | 142.4 | 376.4 | |
| April | 43.1 | 94.8 | 290.6 | |
| May | 27.3 | 56.1 | 264.4 | |
| June | 17.1 | 34.2 | 245.5 | |
| July | 10.6 | 22.3 | 160.7 | |
| August | 7.4 | 16.2 | 139.9 | |
| September | 6.9 | 23.6 | 181.7 | |
| October | 9.7 | 51.4 | 269.4 | |
| November | 34.6 | 143.9 | 566.7 | |
| December | 64.4 | 215.4 | 679.2 |
All values in cubic feet per second (cfs).