Topaz Canal below Div West Walker Rvr near Topaz, CA

USGS Site No: 10296750 • Topaz Canal • Mono County, CA

Topaz Canal below Div West Walker Rvr near Topaz, CA on the Topaz Canal is currently at 341 cfs (Very High — 95th percentile for this date) . Gage height: 1.72 ft.

Reading from

341
CFS Discharge
1.72
Gage Height (ft)
Very High
Flow Condition
N/A
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 0
25th Low threshold 29
50th (Median) Normal (median) 35
75th High threshold 65
95th Very High threshold 0

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.

813 407 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 377 —
May 27, 2026 433 —
May 26, 2026 566 —
May 25, 2026 537 —
May 24, 2026 499 —
May 23, 2026 479 —
May 22, 2026 428 —
May 21, 2026 364 —
May 20, 2026 351 —
May 19, 2026 373 —
May 18, 2026 437 —
May 17, 2026 530 —
May 16, 2026 518 —
May 15, 2026 419 —
Apr 20, 2026 277 —
Apr 19, 2026 276 —
Apr 18, 2026 261 —
Apr 17, 2026 262 —
Apr 16, 2026 270 —
Apr 15, 2026 274 —
Apr 14, 2026 276 —
Apr 13, 2026 283 —
Apr 12, 2026 303 —
Apr 11, 2026 308 —
Apr 10, 2026 293 —
Apr 9, 2026 291 —
Apr 8, 2026 278 —
Apr 7, 2026 275 —
Apr 6, 2026 271 —
Apr 5, 2026 272 —

Station Information

USGS Site No
10296750
State
CA
County
Mono County
Coordinates
38.6367, -119.5075
Datum (ft)
5,020.0
HUC Code
16050302
View on USGS NWIS →

Recent Extremes

Max discharge
1,130 cfs
May 11, 2025
Min discharge
18 cfs
Aug 15, 2025

Computed from the local daily-values archive.

Nearby Gauges

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