Owyhee River Below Owyhee Dam, OR

USGS Site No: 13183000Owyhee River • Malheur County, OR

Owyhee River Below Owyhee Dam, OR on the Owyhee River is currently at 158 cfs (Normal — 38th percentile for this date) . Gage height: 1.90 ft.

Reading from

158
CFS Discharge
1.90
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 73
25th Low threshold 130
50th (Median) Normal (median) 184 Today: 158 cfs
75th High threshold 248
95th Very High threshold 2,100

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.

9.7k 4.8k 0 cfs Apr 2 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 158
May 27, 2026 158
May 26, 2026 158
May 25, 2026 158
May 23, 2026 158
May 22, 2026 158
May 21, 2026 158
May 20, 2026 158
May 19, 2026 158
May 18, 2026 158
May 17, 2026 158
May 16, 2026 158
May 15, 2026 158
Apr 20, 2026 150
Apr 19, 2026 138
Apr 18, 2026 128
Apr 17, 2026 128
Apr 15, 2026 129
Apr 13, 2026 130
Apr 12, 2026 129
Apr 11, 2026 129
Apr 10, 2026 129
Apr 9, 2026 128
Apr 8, 2026 128
Apr 7, 2026 118
Apr 6, 2026 105
Apr 5, 2026 106
Apr 4, 2026 88
Apr 3, 2026 37
Apr 2, 2026 25

Station Information

USGS Site No
13183000
State
OR
Coordinates
43.6544, -117.2558
Drainage Area
11,160 mi²
Datum (ft)
2,346.2
HUC Code
17050110
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
3.9 ft
Flood Stage
6.6 ft
Moderate Flood
10.7 ft
Major Flood
11.8 ft

Currently 4.70 ft below flood stage.

Recent Extremes

Max discharge
389 cfs
May 1, 2025
Min discharge
19 cfs
Jan 18, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges