USGS Streamgage 12452990
Entiat River near Entiat, WA
Entiat River near Entiat, WA is USGS streamgage 12452990 in Washington, monitoring river discharge in hydrologic subbasin 17020010. It drains a watershed of about 419 square miles. Discharge records at this site go back to 1996. Typical flow runs near 526.6 cfs in July and 553.9 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 419 sq mi
- Gauge elevation
- 738 ft
- Subbasin (HUC-8)
- 17020010
- Coordinates
- 47.66318, -120.25063
- USGS site number
- 12452990
- Records begin
- 1996-03-15 (30 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 30 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 | 101.3 | 152 | 281 | |
| February | 104.2 | 162.4 | 326.9 | |
| March | 138.1 | 227.2 | 497.7 | |
| April | 254 | 553.9 | 1,014 | |
| May | 804 | 1,364.6 | 2,828.1 | |
| June | 633.9 | 1,413.5 | 2,472.3 | |
| July | 221.9 | 526.6 | 1,220.5 | |
| August | 101.7 | 182.3 | 365.9 | |
| September | 75.1 | 114.7 | 207.3 | |
| October | 81.6 | 123 | 246.3 | |
| November | 102.1 | 170.6 | 473.4 | |
| December | 93.9 | 159.1 | 362.5 |
All values in cubic feet per second (cfs).