USGS Streamgage 14361500
Rogue River at Grants Pass, OR
Rogue River at Grants Pass, OR is USGS streamgage 14361500 in Oregon, monitoring river discharge in hydrologic subbasin 17100308. It drains a watershed of about 2,459 square miles. Discharge records at this site go back to 1861. Typical flow runs near 1,691.9 cfs in July and 3,863.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 2,459 sq mi
- Subbasin (HUC-8)
- 17100308
- Coordinates
- 42.4304, -123.31784
- USGS site number
- 14361500
- Records begin
- 1861-12-01 (165 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 87 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 | 1,648.4 | 3,380.6 | 11,731.9 | |
| February | 1,551.4 | 3,522.4 | 10,417.6 | |
| March | 1,606.8 | 3,889.4 | 8,427.4 | |
| April | 1,665.3 | 3,863.3 | 6,711.3 | |
| May | 1,996.8 | 3,508.4 | 5,993.2 | |
| June | 1,660.3 | 2,696.3 | 4,280 | |
| July | 1,095.4 | 1,691.9 | 2,702.9 | |
| August | 943.5 | 1,666.1 | 2,367.4 | |
| September | 962.6 | 1,449 | 2,009.3 | |
| October | 1,092 | 1,394.8 | 1,941.3 | |
| November | 1,249.7 | 1,785.7 | 4,481 | |
| December | 1,469.7 | 2,649.7 | 10,700 |
All values in cubic feet per second (cfs).