Walker Rv at Snyder Ln near Mason, NV

USGS Site No: 10300600 • Walker River • Lyon County, NV

Walker Rv at Snyder Ln near Mason, NV on the Walker River is currently at 330 cfs (High — 81th percentile for this date) . Gage height: 5.19 ft.

Reading from

330
CFS Discharge
5.19
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 26
25th Low threshold 58
50th (Median) Normal (median) 92
75th High threshold 164
95th Very High threshold 748 Today: 330 cfs

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

3.2k 1.6k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 358 —
May 27, 2026 319 —
May 26, 2026 290 —
May 25, 2026 305 —
May 24, 2026 307 —
May 23, 2026 305 —
May 22, 2026 305 —
May 21, 2026 308 —
May 20, 2026 319 —
May 19, 2026 324 —
May 18, 2026 364 —
May 17, 2026 406 —
May 16, 2026 528 —
May 15, 2026 559 —
Apr 21, 2026 194 —
Apr 20, 2026 204 —
Apr 19, 2026 205 —
Apr 18, 2026 205 —
Apr 17, 2026 214 —
Apr 16, 2026 219 —
Apr 15, 2026 242 —
Apr 14, 2026 245 —
Apr 13, 2026 259 —
Apr 12, 2026 253 —
Apr 11, 2026 218 —
Apr 10, 2026 216 —
Apr 9, 2026 221 —
Apr 8, 2026 229 —
Apr 7, 2026 228 —
Apr 6, 2026 219 —

Station Information

USGS Site No
10300600
State
NV
County
Lyon County
Coordinates
38.9213, -119.1916
Drainage Area
2,400 mi²
Datum (ft)
4,426.0
HUC Code
16050303
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
9.0 ft
Flood Stage
9.8 ft
Moderate Flood
11.0 ft
Major Flood
11.6 ft

Currently 4.61 ft below flood stage.

Recent Extremes

Max discharge
559 cfs
May 15, 2026
Min discharge
46 cfs
Feb 3, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges