USGS Streamgage 12194000
Skagit River near Concrete, WA
Skagit River near Concrete, WA is USGS streamgage 12194000 in Washington, monitoring river discharge in hydrologic subbasin 17110007. It drains a watershed of about 2,737 square miles. Discharge records at this site go back to 1815. Typical flow runs near 16,954.8 cfs in July and 12,636.7 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Washington
- Drainage area
- 2,737 sq mi
- Gauge elevation
- 151 ft
- Subbasin (HUC-8)
- 17110007
- Coordinates
- 48.52428, -121.77097
- USGS site number
- 12194000
- Records begin
- 1815-01-01 (211 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 102 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 | 7,472.6 | 13,858.1 | 24,522.6 | |
| February | 6,961.7 | 12,555.2 | 21,851.7 | |
| March | 7,160 | 11,483.9 | 18,377.4 | |
| April | 8,283 | 12,636.7 | 20,013.3 | |
| May | 11,644.2 | 18,109.7 | 30,619.4 | |
| June | 13,290 | 22,050 | 35,776.7 | |
| July | 9,884.2 | 16,954.8 | 30,019.4 | |
| August | 6,734.8 | 9,537.1 | 16,229 | |
| September | 5,319.3 | 7,543.3 | 12,933.3 | |
| October | 5,154.2 | 9,366.5 | 19,883.9 | |
| November | 6,713.7 | 13,406.7 | 29,516.7 | |
| December | 7,569.7 | 13,351.6 | 26,612.9 |
All values in cubic feet per second (cfs).