USGS Streamgage 12091500
Chambers Creek below Leach Creek near Steilacoom, WA
Chambers Creek below Leach Creek near Steilacoom, WA is USGS streamgage 12091500 in Washington, monitoring river discharge in hydrologic subbasin 17110019. It drains a watershed of about 104 square miles. Discharge records at this site go back to 1937. Typical flow runs near 57.8 cfs in July and 143.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 104 sq mi
- Gauge elevation
- 98 ft
- Subbasin (HUC-8)
- 17110019
- Coordinates
- 47.19757, -122.52872
- USGS site number
- 12091500
- Records begin
- 1937-12-29 (89 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 89 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 | 77.9 | 168.6 | 333.5 | |
| February | 91.2 | 184.2 | 304.9 | |
| March | 94.9 | 173.2 | 322.9 | |
| April | 81.7 | 143.3 | 225.8 | |
| May | 67.6 | 109.6 | 169.8 | |
| June | 52.6 | 80.8 | 117.9 | |
| July | 38.3 | 57.8 | 81 | |
| August | 32.9 | 43.6 | 61.1 | |
| September | 31.9 | 41.9 | 61.4 | |
| October | 35.5 | 49.7 | 85.5 | |
| November | 43.6 | 71 | 140.3 | |
| December | 53.6 | 110.6 | 233.8 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Mission Creek near Tulalip, WA
- West Fork Tulalip Creek near Tulalip, WA
- East Fork Tulalip Creek near Mouth near Tulalip, WA
- Tulalip Creek near Tulalip, WA
- Huge Creek near Wauna, WA
- Goldsborough Creek above 7Th Street at Shelton, WA
- Kennedy Creek near New Kamilche, WA
- North Fork Clover Creek near Parkland, WA