Elwha River at Mcdonald Branch Near Port Angeles, WA

USGS Site No: 12045500Elwha River • Clallam County, WA

Elwha River at Mcdonald Branch Near Port Angeles, WA on the Elwha River is currently at 940 cfs (Very Low — 7th percentile for this date) . Gage height: 10.15 ft.

Reading from

940
CFS Discharge
10.15
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 1,400 Today: 940 cfs
25th Low threshold 1,660
50th (Median) Normal (median) 2,070
75th High threshold 2,570
95th Very High threshold 4,070

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.

4.4k 2.2k 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 970
May 27, 2026 858
May 26, 2026 942
May 25, 2026 974
May 24, 2026 942
May 23, 2026 961
May 22, 2026 907
May 21, 2026 870
May 20, 2026 862
May 19, 2026 844
May 18, 2026 855
May 17, 2026 894
May 16, 2026 977
May 15, 2026 1,030
Apr 20, 2026 1,070
Apr 19, 2026 997
Apr 18, 2026 986
Apr 17, 2026 1,020
Apr 16, 2026 1,070
Apr 15, 2026 1,200
Apr 14, 2026 1,200
Apr 13, 2026 1,140
Apr 12, 2026 1,200
Apr 11, 2026 1,190
Apr 10, 2026 1,090
Apr 9, 2026 1,100
Apr 8, 2026 1,130
Apr 7, 2026 1,220
Apr 6, 2026 1,200
Apr 5, 2026 1,140

Station Information

USGS Site No
12045500
State
WA
Coordinates
48.0548, -123.5832
Drainage Area
269 mi²
Datum (ft)
204.1
HUC Code
17110020
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
17.3 ft
Flood Stage
20.0 ft
Moderate Flood
21.5 ft
Major Flood
23.0 ft

Currently 9.85 ft below flood stage.

Recent Extremes

Max discharge
12,800 cfs
Dec 10, 2025
Min discharge
237 cfs
Sep 26, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges