USGS Streamgage 12056500
NF Skokomish River below Staircase Rpds near Hoodsport, WA
NF Skokomish River below Staircase Rpds near Hoodsport, WA is USGS streamgage 12056500 in Washington, monitoring river discharge in hydrologic subbasin 17110017. It drains a watershed of about 57 square miles. Discharge records at this site go back to 1924. Typical flow runs near 263.5 cfs in July and 448.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 57 sq mi
- Gauge elevation
- 767 ft
- Subbasin (HUC-8)
- 17110017
- Coordinates
- 47.51426, -123.32989
- USGS site number
- 12056500
- Records begin
- 1924-08-01 (102 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 102 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 | 205.6 | 504 | 1,659 | |
| February | 190.1 | 433 | 1,236 | |
| March | 207.5 | 390.4 | 950.5 | |
| April | 268.9 | 448.8 | 851 | |
| May | 348.4 | 585.9 | 1,067.1 | |
| June | 262.9 | 520.9 | 983 | |
| July | 130.1 | 263.5 | 599.5 | |
| August | 65.3 | 111.5 | 252.6 | |
| September | 47.4 | 84.9 | 275.4 | |
| October | 56.4 | 190.3 | 1,008.8 | |
| November | 165.3 | 486.7 | 1,685.3 | |
| December | 228.5 | 534.4 | 1,798.1 |
All values in cubic feet per second (cfs).