John Day River Near John Day, OR

USGS Site No: 14038530John Day River • Grant County, OR

John Day River Near John Day, OR on the John Day River is currently at 91 cfs (Very Low — 8th percentile for this date) . Gage height: 3.70 ft.

Reading from

91
CFS Discharge
3.70
Gage Height (ft)
Very Low
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 108 Today: 91 cfs
25th Low threshold 186
50th (Median) Normal (median) 305
75th High threshold 455
95th Very High threshold 769

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.

1.5k 772 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 96
May 27, 2026 107
May 26, 2026 81
May 25, 2026 71
May 24, 2026 71
May 23, 2026 73
May 22, 2026 75
May 21, 2026 82
May 20, 2026 97
May 19, 2026 106
May 18, 2026 123
May 17, 2026 126
May 16, 2026 126
May 15, 2026 137
Apr 20, 2026 276
Apr 19, 2026 288
Apr 18, 2026 302
Apr 17, 2026 326
Apr 16, 2026 365
Apr 15, 2026 341
Apr 14, 2026 337
Apr 13, 2026 407
Apr 12, 2026 267
Apr 11, 2026 231
Apr 10, 2026 209
Apr 9, 2026 199
Apr 8, 2026 199
Apr 7, 2026 201
Apr 6, 2026 210
Apr 5, 2026 219

Station Information

USGS Site No
14038530
State
OR
County
Grant County
Coordinates
44.4185, -118.9063
Drainage Area
386 mi²
Datum (ft)
3,130.6
HUC Code
17070201
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
7.5 ft
Flood Stage
8.0 ft
Moderate Flood
9.0 ft
Major Flood
10.5 ft

Currently 4.30 ft below flood stage.

Recent Extremes

Max discharge
635 cfs
May 11, 2025
Min discharge
33 cfs
Aug 20, 2025
Days at flood stage
0

Computed from the local daily-values archive.