USGS Streamgage 10293500
E Walker River above Strosnider Ditch near Mason, NV
E Walker River above Strosnider Ditch near Mason, NV is USGS streamgage 10293500 in Nevada, monitoring river discharge in hydrologic subbasin 16050301. It drains a watershed of about 1,100 square miles. Discharge records at this site go back to 1947. Typical flow runs near 194.9 cfs in July and 117.7 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Nevada
- Drainage area
- 1,100 sq mi
- Gauge elevation
- 4,574 ft
- Subbasin (HUC-8)
- 16050301
- Coordinates
- 38.81371, -119.04799
- USGS site number
- 10293500
- Records begin
- 1947-05-28 (79 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 79 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 | 20.8 | 39.3 | 129.2 | |
| February | 21.6 | 38.2 | 191.4 | |
| March | 19.7 | 64.4 | 279.6 | |
| April | 35.4 | 117.7 | 403 | |
| May | 51.3 | 175.1 | 593 | |
| June | 72.9 | 186.2 | 791.3 | |
| July | 48.5 | 194.9 | 657.6 | |
| August | 40.7 | 182.9 | 389.6 | |
| September | 33.6 | 121 | 294.7 | |
| October | 24 | 60 | 158.5 | |
| November | 22.5 | 37.1 | 65.9 | |
| December | 21.8 | 37.7 | 95.7 |
All values in cubic feet per second (cfs).
Common questions
- When does E Walker River above Strosnider Ditch near Mason, NV normally run highest?
- July, on the long-term record. The median daily flow that month is about 194.9 cfs, against 37.1 cfs in November, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for E Walker River above Strosnider Ditch near Mason, NV?
- It depends on the month. In January, half of days historically fall near 39.3 cfs, with the middle 80% of days between 20.8 and 129.2 cfs. The month-by-month table on this page gives the full range.
- How long has E Walker River above Strosnider Ditch near Mason, NV been measured?
- Discharge records at USGS site 10293500 begin in 1947, about 79 years, covering roughly 9,126 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is E Walker River above Strosnider Ditch near Mason, NV?
- The gauge sits at 38.81371, -119.04799, in Nevada, in hydrologic subbasin 16050301, at an elevation of about 4,574 feet, draining roughly 1,100 square miles.
- Can I use E Walker River above Strosnider Ditch near Mason, NV data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Other gauges in this subbasin
- E Walker River near Mason, NV
- Virginia Creek near Bridgeport, CA
- Green Creek near Bridgeport, CA
- Robinson Creek at Twin Lks Outlet near Bridgeport, CA
- Buckeye Creek near Bridgeport, CA
- E Walker River near Bridgeport, CA
- E Walker River below Confl Rough Creek near the Elbow, NV
- E Walker River at Morgan Bridge near Wichman Cyn, NV