San Joaquin River below Friant CA

USGS Site No: 11251000 • San Joaquin River • Fresno County, CA

San Joaquin River below Friant CA on the San Joaquin River is currently at 387 cfs (Normal — 73th percentile for this date) . Gage height: 3.07 ft.

Reading from

387
CFS Discharge
3.07
Gage Height (ft)
Normal
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 70
25th Low threshold 88
50th (Median) Normal (median) 151
75th High threshold 413 Today: 387 cfs
95th Very High threshold 990

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.

9.4k 4.7k 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 387 —
May 27, 2026 387 —
May 26, 2026 426 —
May 25, 2026 452 —
May 24, 2026 452 —
May 23, 2026 451 —
May 22, 2026 460 —
May 21, 2026 469 —
May 20, 2026 476 —
May 19, 2026 476 —
May 18, 2026 476 —
May 17, 2026 476 —
May 16, 2026 473 —
May 15, 2026 472 —
Apr 20, 2026 890 —
Apr 19, 2026 890 —
Apr 18, 2026 889 —
Apr 17, 2026 890 —
Apr 16, 2026 890 —
Apr 15, 2026 890 —
Apr 14, 2026 890 —
Apr 13, 2026 871 —
Apr 12, 2026 859 —
Apr 11, 2026 854 —
Apr 10, 2026 850 —
Apr 9, 2026 851 —
Apr 8, 2026 850 —
Apr 7, 2026 850 —
Apr 6, 2026 850 —
Apr 5, 2026 850 —

Station Information

USGS Site No
11251000
State
CA
County
Fresno County
Coordinates
36.9844, -119.7243
Drainage Area
1,676 mi²
Datum (ft)
296.6
HUC Code
18040001
View on USGS NWIS →

Recent Extremes

Max discharge
1,160 cfs
Mar 24, 2026
Min discharge
186 cfs
Jun 25, 2025

Computed from the local daily-values archive.