USGS Streamgage 13269000
Snake River at Weiser, ID
Snake River at Weiser, ID is USGS streamgage 13269000 in Idaho, monitoring river discharge in hydrologic subbasin 17050201. It drains a watershed of about 69,200 square miles. Discharge records at this site go back to 1910. Typical flow runs near 10,180.3 cfs in July and 23,190 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 69,200 sq mi
- Subbasin (HUC-8)
- 17050201
- Coordinates
- 44.24556, -116.98083
- USGS site number
- 13269000
- Records begin
- 1910-03-03 (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 | 10,155.2 | 13,861.3 | 22,693.5 | |
| February | 10,444.8 | 15,324.1 | 27,589.7 | |
| March | 11,425.8 | 17,787.1 | 37,280.6 | |
| April | 10,936.7 | 23,190 | 47,490 | |
| May | 11,677.4 | 23,503.2 | 48,467.7 | |
| June | 8,948.3 | 20,350 | 45,363.3 | |
| July | 7,150.6 | 10,180.3 | 19,406.5 | |
| August | 7,087.4 | 9,579.7 | 12,287.1 | |
| September | 8,077.3 | 11,109.7 | 14,913.3 | |
| October | 9,881 | 12,871 | 18,145.2 | |
| November | 10,350 | 13,513.3 | 18,856.7 | |
| December | 10,109 | 13,693.5 | 20,574.2 |
All values in cubic feet per second (cfs).