USGS Streamgage 12143700
Boxley Creek near Cedar Falls, WA
Boxley Creek near Cedar Falls, WA is USGS streamgage 12143700 in Washington, monitoring river discharge in hydrologic subbasin 17110010. It drains a watershed of about 2 square miles. Discharge records at this site go back to 1945. Typical flow runs near 41.5 cfs in July and 12.9 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Washington
- Drainage area
- 2 sq mi
- Gauge elevation
- 1,049 ft
- Subbasin (HUC-8)
- 17110010
- Coordinates
- 47.43258, -121.75231
- USGS site number
- 12143700
- Records begin
- 1945-09-01 (81 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 81 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 | 2.1 | 14.9 | 58 | |
| February | 4 | 15.8 | 52.4 | |
| March | 3.6 | 13 | 43.2 | |
| April | 3.8 | 12.9 | 36.5 | |
| May | 9.1 | 27.3 | 59.7 | |
| June | 20.8 | 45.8 | 80.8 | |
| July | 15.4 | 41.5 | 71.8 | |
| August | 6.4 | 24.4 | 42 | |
| September | 1.8 | 9 | 21.4 | |
| October | 0.6 | 2.8 | 11.3 | |
| November | 0.3 | 2.3 | 18.3 | |
| December | 0.7 | 9.2 | 62.8 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Boxley Creek near Edgewick, WA
- SF Snoqualmie River at North Bend, WA
- Snoqualmie River near Snoqualmie, WA
- Raging River near Fall City, WA
- NF Tolt River above Yellow Creek near Carnation, WA
- North Fork Tolt River near Carnation, WA
- South Fork Tolt River near Index, WA
- Phelps Creek below Unnamed Tributary near Index, WA