USGS Streamgage 13233300
Malheur River below Nevada Dam near Vale, OR
Malheur River below Nevada Dam near Vale, OR is USGS streamgage 13233300 in Oregon, monitoring river discharge in hydrologic subbasin 17050117. It drains a watershed of about 3,880 square miles. Discharge records at this site go back to 1926. Typical flow runs near 42 cfs in July and 106.1 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 3,880 sq mi
- Subbasin (HUC-8)
- 17050117
- Coordinates
- 43.9875, -117.21889
- USGS site number
- 13233300
- Records begin
- 1926-05-17 (100 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 99 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 | 60.5 | 89 | 361.5 | |
| February | 65.4 | 130.9 | 815.7 | |
| March | 44.5 | 172.3 | 1,220.5 | |
| April | 2.5 | 106.1 | 1,755.3 | |
| May | 2.1 | 78.2 | 730.5 | |
| June | 1.3 | 57.3 | 338.6 | |
| July | 0.9 | 42 | 149.9 | |
| August | 0.6 | 49.2 | 155.9 | |
| September | 0.5 | 85 | 217.7 | |
| October | 4 | 76.8 | 209.5 | |
| November | 45.1 | 104.1 | 169.4 | |
| December | 56.1 | 93 | 149.3 |
All values in cubic feet per second (cfs).