Nf Snoqualmie River Near Snoqualmie Falls, WA

USGS Site No: 12142000Nf Snoqualmie River • King County, WA

Nf Snoqualmie River Near Snoqualmie Falls, WA on the Nf Snoqualmie River is currently at 233 cfs (Very Low — 8th percentile for this date) . Gage height: 2.80 ft.

Reading from

233
CFS Discharge
2.80
Gage Height (ft)
Very 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 300 Today: 233 cfs
25th Low threshold 384
50th (Median) Normal (median) 569
75th High threshold 816
95th Very High threshold 1,440

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.

2.7k 1.4k 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 224 2.77
May 27, 2026 211 2.72
May 26, 2026 230 2.79
May 25, 2026 259 2.88
May 24, 2026 282 2.95
May 23, 2026 301 3.01
May 22, 2026 316 3.05
May 21, 2026 336 3.11
May 20, 2026 355 3.16
May 19, 2026 405 3.28
May 18, 2026 445 3.38
May 17, 2026 556 3.64
May 16, 2026 672 3.90
May 15, 2026 571 3.68
Apr 20, 2026 626 3.80
Apr 19, 2026 538 3.60
Apr 18, 2026 479 3.46
Apr 17, 2026 481 3.47
Apr 16, 2026 534 3.59
Apr 15, 2026 773 4.09
Apr 14, 2026 568 3.67
Apr 13, 2026 529 3.58
Apr 12, 2026 388 3.24
Apr 11, 2026 410 3.29
Apr 10, 2026 386 3.23
Apr 9, 2026 398 3.26
Apr 8, 2026 462 3.42
Apr 7, 2026 612 3.77
Apr 6, 2026 596 3.74
Apr 5, 2026 484 3.48

Station Information

USGS Site No
12142000
State
WA
County
King County
Coordinates
47.6148, -121.7134
Drainage Area
64 mi²
Datum (ft)
1,135.0
HUC Code
17110010
View on USGS NWIS →

Recent Extremes

Max discharge
9,380 cfs
Dec 10, 2025
Min discharge
32 cfs
Sep 28, 2025

Computed from the local daily-values archive.

Nearby Gauges