Willamette River at Salem, OR

USGS Site No: 14191000 • Willamette River • Marion County, OR

Willamette River at Salem, OR on the Willamette River is currently at 9,610 cfs (Normal — 35th percentile for this date) . Gage height: 6.05 ft.

Reading from

9,610
CFS Discharge
6.05
Gage Height (ft)
Normal
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 4,460
25th Low threshold 7,510
50th (Median) Normal (median) 12,600 Today: 9,610 cfs
75th High threshold 17,200
95th Very High threshold 30,700

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.

73k 37k 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 9,670 —
May 27, 2026 9,890 —
May 26, 2026 9,930 —
May 25, 2026 10,100 —
May 24, 2026 10,200 —
May 23, 2026 9,980 —
May 22, 2026 10,100 —
May 21, 2026 10,200 —
May 20, 2026 10,300 —
May 19, 2026 10,600 —
May 18, 2026 10,900 —
May 17, 2026 10,600 —
May 16, 2026 10,300 —
May 15, 2026 10,400 —
Apr 20, 2026 18,500 —
Apr 19, 2026 20,000 —
Apr 18, 2026 21,900 —
Apr 17, 2026 24,800 —
Apr 16, 2026 24,100 —
Apr 15, 2026 17,800 —
Apr 14, 2026 17,500 —
Apr 13, 2026 18,100 —
Apr 12, 2026 15,700 —
Apr 11, 2026 13,400 —
Apr 10, 2026 13,200 —
Apr 9, 2026 13,600 —
Apr 8, 2026 14,400 —
Apr 7, 2026 15,600 —
Apr 6, 2026 16,600 —
Apr 5, 2026 17,600 —

Station Information

USGS Site No
14191000
State
OR
County
Marion County
Coordinates
44.9443, -123.0429
Drainage Area
7,280 mi²
Datum (ft)
106.1
HUC Code
17090007
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
21.2 ft
Flood Stage
28.0 ft
Moderate Flood
30.0 ft
Major Flood
32.0 ft

Currently 21.95 ft below flood stage.

Recent Extremes

Max discharge
97,700 cfs
Dec 20, 2025
Min discharge
6,230 cfs
Jul 30, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges