Fir Creek Near Brightwood, OR

USGS Site No: 14138870Fir Creek • Multnomah County, OR

Fir Creek Near Brightwood, OR on the Fir Creek is currently at 9 cfs (Low — 16th percentile for this date) . Gage height: 1.59 ft.

Reading from

9
CFS Discharge
1.59
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 8
25th Low threshold 12 Today: 9 cfs
50th (Median) Normal (median) 18
75th High threshold 36
95th Very High threshold 155

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.

178 89 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 10
May 27, 2026 10
May 26, 2026 12
May 25, 2026 11
May 24, 2026 12
May 23, 2026 13
May 22, 2026 14
May 21, 2026 15
May 20, 2026 17
May 19, 2026 20
May 18, 2026 25
May 17, 2026 38
May 16, 2026 34
May 15, 2026 14
Apr 20, 2026 30
Apr 19, 2026 36
Apr 18, 2026 36
Apr 17, 2026 37
Apr 16, 2026 36
Apr 15, 2026 43
Apr 14, 2026 20
Apr 13, 2026 26
Apr 12, 2026 13
Apr 11, 2026 13
Apr 10, 2026 13
Apr 9, 2026 14
Apr 8, 2026 16
Apr 7, 2026 18
Apr 6, 2026 21
Apr 5, 2026 25

Station Information

USGS Site No
14138870
State
OR
Coordinates
45.4801, -122.0256
Drainage Area
5 mi²
Datum (ft)
1,480.0
HUC Code
17080001
View on USGS NWIS →

Recent Extremes

Max discharge
448 cfs
Dec 9, 2025
Min discharge
2 cfs
Oct 9, 2025

Computed from the local daily-values archive.