North Fork Bull Run River Near Multnomah Falls, OR

USGS Site No: 14138900 • North 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 (Normal — 25th percentile for this date) . Gage height: 0.68 ft.

Reading from

22
CFS Discharge
0.68
Gage Height (ft)
Normal
Flow Condition
N/A
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 17
25th Low threshold 22
50th (Median) Normal (median) 41 Today: 22 cfs
75th High threshold 86
95th Very High threshold 220

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
County
Multnomah County
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.

Nearby Gauges

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