Nehalem River Near Vernonia, OR

USGS Site No: 14299800Nehalem River • Columbia County, OR

Nehalem River Near Vernonia, OR on the Nehalem River is currently at 39 cfs (Normal — 51th percentile for this date) . Gage height: 4.30 ft.

Reading from

39
CFS Discharge
4.30
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 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 26
25th Low threshold 32
50th (Median) Normal (median) 38
75th High threshold 58 Today: 39 cfs
95th Very High threshold 179

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.

963 482 0 cfs Apr 4 May 27
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 27, 2026 44
May 26, 2026 53
May 25, 2026 47
May 24, 2026 47
May 23, 2026 50
May 22, 2026 53
May 21, 2026 54
May 20, 2026 54
May 19, 2026 59
May 18, 2026 64
May 17, 2026 75
May 16, 2026 83
May 15, 2026 60
Apr 20, 2026 150
Apr 19, 2026 168
Apr 18, 2026 188
Apr 17, 2026 214
Apr 16, 2026 246
Apr 15, 2026 248
Apr 14, 2026 94
Apr 13, 2026 94
Apr 12, 2026 97
Apr 11, 2026 100
Apr 10, 2026 88
Apr 9, 2026 90
Apr 8, 2026 94
Apr 7, 2026 98
Apr 6, 2026 105
Apr 5, 2026 111
Apr 4, 2026 115

Station Information

USGS Site No
14299800
State
OR
Coordinates
45.8071, -123.2832
Drainage Area
70 mi²
Datum (ft)
640.0
HUC Code
17100202
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.0 ft
Flood Stage
12.0 ft
Moderate Flood
13.5 ft
Major Flood
15.0 ft

Currently 7.70 ft below flood stage.

Recent Extremes

Max discharge
3,150 cfs
Dec 19, 2025
Min discharge
3 cfs
Aug 27, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges