Shasta River near Yreka CA

USGS Site No: 11517500 • Shasta River • Siskiyou County, CA

Shasta River near Yreka CA on the Shasta River is currently at 165 cfs (Normal — 51th percentile for this date) . Gage height: 3.48 ft.

Reading from

↑ Upstream on Shasta River
Shasta River near Montague CA
165
CFS Discharge
3.48
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 122
25th Low threshold 140
50th (Median) Normal (median) 164
75th High threshold 186 Today: 165 cfs
95th Very High threshold 218

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.

772 386 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 128 —
May 27, 2026 74 —
May 26, 2026 67 —
May 25, 2026 72 —
May 24, 2026 76 —
May 23, 2026 75 —
May 22, 2026 73 —
May 21, 2026 68 —
May 20, 2026 75 —
May 19, 2026 76 —
May 18, 2026 85 —
May 17, 2026 87 —
May 16, 2026 92 —
May 15, 2026 76 —
Apr 20, 2026 150 —
Apr 19, 2026 152 —
Apr 18, 2026 157 —
Apr 17, 2026 167 —
Apr 16, 2026 165 —
Apr 15, 2026 169 —
Apr 14, 2026 191 —
Apr 13, 2026 195 —
Apr 12, 2026 171 —
Apr 11, 2026 158 —
Apr 10, 2026 151 —
Apr 9, 2026 136 —
Apr 8, 2026 127 —
Apr 7, 2026 139 —
Apr 6, 2026 160 —
Apr 5, 2026 161 —

Station Information

USGS Site No
11517500
State
CA
County
Siskiyou County
Coordinates
41.8229, -122.5956
Drainage Area
793 mi²
Datum (ft)
2,036.9
HUC Code
18010207
View on USGS NWIS →

Recent Extremes

Max discharge
694 cfs
Dec 26, 2025
Min discharge
38 cfs
Aug 21, 2025

Computed from the local daily-values archive.

Nearby Gauges

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