USGS Streamgage 06772100
Wood River at Grand Island, Nebr.
Wood River at Grand Island, Nebr. is USGS streamgage 06772100, monitoring river discharge in hydrologic subbasin 10200102. It drains a watershed of about 700 square miles. Discharge records at this site go back to 2006. Typical flow runs near 12 cfs in July and 6.9 cfs in April, with the higher of the two arriving in July.
Gauge details
- Drainage area
- 700 sq mi
- Gauge elevation
- 1,875 ft
- Subbasin (HUC-8)
- 10200102
- Coordinates
- 40.87472, -98.37833
- USGS site number
- 06772100
- Records begin
- 2006-02-27 (20 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 21 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 | — | 7.2 | — | |
| February | 0.4 | 10.1 | 239.5 | |
| March | 0 | 5.3 | 74.4 | |
| April | 0 | 6.9 | 55.7 | |
| May | 0.2 | 13.3 | 150.4 | |
| June | 0.8 | 17.2 | 201.2 | |
| July | 0.4 | 12 | 86.4 | |
| August | 0.1 | 6.8 | 43.8 | |
| September | 0 | 2.2 | 19.7 | |
| October | 0 | 1 | 32.1 | |
| November | 0 | 7.9 | 49.3 | |
| December | — | 7.3 | — |
All values in cubic feet per second (cfs).