Eleanor C near Hetch Hetchy CA

USGS Site No: 11278000 • Tuolumne County, CA

Eleanor C near Hetch Hetchy CA is currently at 34 cfs (High — 77th percentile for this date) . Gage height: 10.47 ft.

Reading from

34
CFS Discharge
10.47
Gage Height (ft)
High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 29 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 4
25th Low threshold 5
50th (Median) Normal (median) 8
75th High threshold 12
95th Very High threshold 271 Today: 34 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.

2.1k 1k 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 43 —
May 27, 2026 34 —
May 26, 2026 78 —
May 25, 2026 169 —
May 24, 2026 134 —
May 23, 2026 31 —
May 22, 2026 28 —
May 21, 2026 31 —
May 20, 2026 39 —
May 19, 2026 46 —
May 18, 2026 98 —
May 17, 2026 233 —
May 16, 2026 225 —
May 15, 2026 63 —
Apr 20, 2026 448 —
Apr 19, 2026 355 —
Apr 18, 2026 368 —
Apr 17, 2026 438 —
Apr 16, 2026 484 —
Apr 15, 2026 501 —
Apr 14, 2026 593 —
Apr 13, 2026 675 —
Apr 12, 2026 802 —
Apr 11, 2026 458 —
Apr 10, 2026 181 —
Apr 9, 2026 159 —
Apr 8, 2026 165 —
Apr 7, 2026 177 —
Apr 6, 2026 201 —
Apr 5, 2026 246 —

Station Information

USGS Site No
11278000
State
CA
County
Tuolumne County
Coordinates
37.9691, -119.8821
Drainage Area
78 mi²
Datum (ft)
4,514.7
HUC Code
18040009
View on USGS NWIS →

Recent Extremes

Max discharge
1,370 cfs
Jan 4, 2026
Min discharge
5 cfs
Nov 2, 2025

Computed from the local daily-values archive.

Nearby Gauges

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