USGS Streamgage 14123500
White Salmon River near Underwood, WA
White Salmon River near Underwood, WA is USGS streamgage 14123500 in Washington, monitoring river discharge in hydrologic subbasin 17070105. It drains a watershed of about 386 square miles. Discharge records at this site go back to 1912. Typical flow runs near 846.1 cfs in July and 1,444.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 386 sq mi
- Subbasin (HUC-8)
- 17070105
- Coordinates
- 45.75206, -121.52702
- USGS site number
- 14123500
- Records begin
- 1912-11-01 (114 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 111 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 | 596.4 | 1,106.2 | 2,339 | |
| February | 732.3 | 1,304.1 | 2,472.8 | |
| March | 865.9 | 1,377.4 | 2,357.1 | |
| April | 1,003.3 | 1,444.3 | 2,079.7 | |
| May | 926.3 | 1,498.4 | 2,103.9 | |
| June | 715.7 | 1,173.2 | 1,872.7 | |
| July | 573.5 | 846.1 | 1,255.5 | |
| August | 490.5 | 669.7 | 930.5 | |
| September | 460.1 | 604.6 | 804.2 | |
| October | 457 | 593.4 | 832.3 | |
| November | 493.8 | 698.9 | 1,258.6 | |
| December | 541.6 | 909.6 | 1,947.7 |
All values in cubic feet per second (cfs).