Nooksack River Near Lynden, WA

USGS Site No: 12211500 • Nooksack River • Whatcom County, WA

Nooksack River Near Lynden, WA on the Nooksack River is currently at 3,440 cfs (Normal — 55th percentile for this date) . Gage height: 37.99 ft.

Reading from

3,440
CFS Discharge
37.99
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 0
25th Low threshold 1,290
50th (Median) Normal (median) 2,590
75th High threshold 6,790 Today: 3,440 cfs
95th Very High threshold 0

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.

6.5k 3.3k 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 2,980 37.60
May 27, 2026 2,620 37.28
May 26, 2026 2,820 37.46
May 25, 2026 2,760 37.41
May 24, 2026 2,790 37.44
May 23, 2026 2,720 37.37
May 22, 2026 2,630 37.29
May 21, 2026 2,610 37.27
May 20, 2026 2,670 37.32
May 19, 2026 2,810 37.45
May 18, 2026 3,080 37.69
May 17, 2026 3,690 38.18
May 16, 2026 4,090 38.49
May 15, 2026 3,850 38.32
Apr 20, 2026 3,030 —
Apr 19, 2026 2,840 —
Apr 18, 2026 2,910 —
Apr 17, 2026 3,100 —
Apr 16, 2026 3,450 —
Apr 15, 2026 4,240 —
Apr 14, 2026 3,520 —
Apr 13, 2026 3,290 —
Apr 12, 2026 3,120 —
Apr 11, 2026 3,130 —
Apr 10, 2026 3,070 —
Apr 9, 2026 3,170 —
Apr 8, 2026 3,380 —
Apr 7, 2026 3,700 —
Apr 6, 2026 3,590 —
Apr 5, 2026 3,550 —

Station Information

USGS Site No
12211500
State
WA
Coordinates
48.9204, -122.4857
Drainage Area
648 mi²
Datum (ft)
0.0
HUC Code
17110004
View on USGS NWIS →

Recent Extremes

Max discharge
41,300 cfs
Dec 11, 2025
Min discharge
756 cfs
Oct 9, 2025

Computed from the local daily-values archive.

Nearby Gauges