USGS Streamgage 12306500
Moyie River at Eastport, ID
Moyie River at Eastport, ID is USGS streamgage 12306500 in Idaho, monitoring river discharge in hydrologic subbasin 17010105. It drains a watershed of about 570 square miles. Discharge records at this site go back to 1929. Typical flow runs near 384 cfs in July and 1,094.5 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 570 sq mi
- Gauge elevation
- 2,660 ft
- Subbasin (HUC-8)
- 17010105
- Coordinates
- 48.99917, -116.17972
- USGS site number
- 12306500
- Records begin
- 1929-09-01 (97 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 97 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 | 63 | 130.9 | 296.6 | |
| February | 66.6 | 138.6 | 351.3 | |
| March | 98 | 234.9 | 637.3 | |
| April | 419.1 | 1,094.5 | 2,403.7 | |
| May | 1,429.7 | 2,804.2 | 4,980 | |
| June | 668 | 1,761.3 | 3,318 | |
| July | 170.7 | 384 | 857.1 | |
| August | 63.3 | 113.4 | 212.1 | |
| September | 47.4 | 75.6 | 147.6 | |
| October | 49.4 | 85.5 | 258.5 | |
| November | 62.3 | 134.7 | 504.6 | |
| December | 63.8 | 139.1 | 437.8 |
All values in cubic feet per second (cfs).