USGS Streamgage 12048000
Dungeness River near Sequim, WA
Dungeness River near Sequim, WA is USGS streamgage 12048000 in Washington, monitoring river discharge in hydrologic subbasin 17110020. It drains a watershed of about 156 square miles. Discharge records at this site go back to 1923. Typical flow runs near 443.3 cfs in July and 294.9 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Washington
- Drainage area
- 156 sq mi
- Gauge elevation
- 569 ft
- Subbasin (HUC-8)
- 17110020
- Coordinates
- 48.01426, -123.13268
- USGS site number
- 12048000
- Records begin
- 1923-06-01 (103 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 103 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 | 153.4 | 313.5 | 842.4 | |
| February | 146.7 | 278.8 | 702.2 | |
| March | 148.8 | 244.9 | 495.2 | |
| April | 189.4 | 294.9 | 494.5 | |
| May | 324.4 | 512.5 | 873.6 | |
| June | 390.3 | 631.6 | 1,048.4 | |
| July | 248.9 | 443.3 | 743.2 | |
| August | 143.5 | 225 | 390.9 | |
| September | 101.5 | 145.9 | 246.8 | |
| October | 92.5 | 150.3 | 394.1 | |
| November | 122.2 | 246.7 | 777.4 | |
| December | 139.2 | 310.1 | 849.3 |
All values in cubic feet per second (cfs).