North Fork Bull Run River Near Multnomah Falls, OR

USGS Site No: 14138900North Fork Bull Run River • Multnomah County, OR

North Fork Bull Run River Near Multnomah Falls, OR on the North Fork Bull Run River is currently at 22 cfs (Low — 14th percentile for this date) . Gage height: 0.68 ft.

Reading from

22
CFS Discharge
0.68
Gage Height (ft)
Low
Flow Condition
N/A
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 21
25th Low threshold 26 Today: 22 cfs
50th (Median) Normal (median) 35
75th High threshold 74
95th Very High threshold 175

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.

376 188 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 23
May 27, 2026 24
May 26, 2026 26
May 25, 2026 24
May 24, 2026 24
May 23, 2026 25
May 22, 2026 27
May 21, 2026 28
May 20, 2026 30
May 19, 2026 33
May 18, 2026 38
May 17, 2026 54
May 16, 2026 58
May 15, 2026 32
Apr 20, 2026 51
Apr 19, 2026 59
Apr 18, 2026 65
Apr 17, 2026 73
Apr 16, 2026 77
Apr 15, 2026 99
Apr 14, 2026 47
Apr 13, 2026 60
Apr 12, 2026 35
Apr 11, 2026 37
Apr 10, 2026 33
Apr 9, 2026 35
Apr 8, 2026 37
Apr 7, 2026 40
Apr 6, 2026 44
Apr 5, 2026 49

Station Information

USGS Site No
14138900
State
OR
Coordinates
45.4942, -122.0359
Drainage Area
8 mi²
Datum (ft)
1,065.0
HUC Code
17080001
View on USGS NWIS →

Recent Extremes

Max discharge
985 cfs
Dec 9, 2025
Min discharge
9 cfs
Oct 9, 2025

Computed from the local daily-values archive.