USGS Streamgage 12413860
Coeur D Alene River near Harrison, ID
Coeur D Alene River near Harrison, ID is USGS streamgage 12413860 in Idaho, monitoring river discharge in hydrologic subbasin 17010303. It drains a watershed of about 1,453 square miles. Discharge records at this site go back to 1991. Typical flow runs near 885.6 cfs in July and 6,107.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 1,453 sq mi
- Gauge elevation
- 2,124 ft
- Subbasin (HUC-8)
- 17010303
- Coordinates
- 47.47861, -116.73306
- USGS site number
- 12413860
- Records begin
- 1991-01-01 (35 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 21 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 | 806.4 | 1,622.9 | 5,593.2 | |
| February | 983.4 | 1,901.7 | 7,221.8 | |
| March | 1,446.8 | 3,456.1 | 9,424.2 | |
| April | 2,685.3 | 6,107.3 | 10,937 | |
| May | 2,149.7 | 6,068.4 | 12,493.5 | |
| June | 1,019.1 | 2,067.7 | 7,960 | |
| July | 504.6 | 885.6 | 1,636.5 | |
| August | 284.7 | 471.3 | 736.5 | |
| September | 272.8 | 401.5 | 594 | |
| October | 343.6 | 532.6 | 1,031.7 | |
| November | 521.5 | 946 | 2,668 | |
| December | 484.3 | 1,285.9 | 4,166.5 |
All values in cubic feet per second (cfs).