USGS Streamgage 12193400
Baker River at Henry Thompson Br at Concrete, WA
Baker River at Henry Thompson Br at Concrete, WA is USGS streamgage 12193400 in Washington, monitoring river discharge in hydrologic subbasin 17110005. It drains a watershed of about 297 square miles. Discharge records at this site go back to 1910. Typical flow runs near 3,055.8 cfs in July and 1,767.7 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Washington
- Drainage area
- 297 sq mi
- Gauge elevation
- 205 ft
- Subbasin (HUC-8)
- 17110005
- Coordinates
- 48.54039, -121.74347
- USGS site number
- 12193400
- Records begin
- 1910-09-11 (116 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 116 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 | 1,050.5 | 2,778.1 | 4,403.9 | |
| February | 842.7 | 2,265.5 | 4,116.6 | |
| March | 180.1 | 1,829.7 | 3,705.8 | |
| April | 120.4 | 1,767.7 | 3,684 | |
| May | 404.7 | 2,621.6 | 4,598.4 | |
| June | 1,534 | 3,651.3 | 5,700.3 | |
| July | 1,451 | 3,055.8 | 5,186.1 | |
| August | 977.3 | 2,021.3 | 3,604.8 | |
| September | 513.5 | 1,603.7 | 3,348.7 | |
| October | 689.7 | 2,278.7 | 4,269.7 | |
| November | 1,350.3 | 3,235.7 | 5,955.3 | |
| December | 1,069.2 | 2,677.1 | 4,340 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Big Beaver Creek near Newhalem, WA
- Ruby Creek below Panther Creek near Newhalem, WA
- Thunder Creek near Newhalem, WA
- Skagit River at Newhalem, WA
- Newhalem Creek near Newhalem, WA
- Newhalem Creek at Newhalem, WA
- Skagit River below Babcock Creek near Newhalem, WA
- Skagit River below Damnation Creek near Marblemount, WA