USGS Streamgage 14087400
Crooked River below Opal Springs, near Culver, OR
Crooked River below Opal Springs, near Culver, OR is USGS streamgage 14087400 in Oregon, monitoring river discharge in hydrologic subbasin 17070305. It drains a watershed of about 4,557 square miles. Discharge records at this site go back to 1961. Typical flow runs near 1,243.5 cfs in July and 1,731.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 4,557 sq mi
- Subbasin (HUC-8)
- 17070305
- Coordinates
- 44.49234, -121.29838
- USGS site number
- 14087400
- Records begin
- 1961-10-01 (65 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 65 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 | 1,242.6 | 1,343.2 | 2,267.4 | |
| February | 1,251.4 | 1,424.8 | 2,702.8 | |
| March | 1,246.5 | 1,469 | 3,243.9 | |
| April | 1,221 | 1,731.7 | 3,386 | |
| May | 1,186.1 | 1,416.5 | 2,446.5 | |
| June | 1,181 | 1,285.3 | 1,611.7 | |
| July | 1,171 | 1,243.5 | 1,376.8 | |
| August | 1,179.7 | 1,276.5 | 1,401.3 | |
| September | 1,211.3 | 1,353 | 1,487 | |
| October | 1,270.6 | 1,378.1 | 1,584.2 | |
| November | 1,253.3 | 1,328.3 | 1,432.3 | |
| December | 1,242.3 | 1,319.7 | 1,842.3 |
All values in cubic feet per second (cfs).