Nf Tolt River Above Yellow Creek near Carnation, WA

USGS Site No: 12147470 • Nf Tolt River • King County, WA

Nf Tolt River Above Yellow Creek near Carnation, WA on the Nf Tolt River is currently at 117 cfs (Low — 20th percentile for this date) . Gage height: 9.11 ft.

Reading from

117
CFS Discharge
9.11
Gage Height (ft)
Low
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 77
25th Low threshold 136 Today: 117 cfs
50th (Median) Normal (median) 248
75th High threshold 624
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.

489 245 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 107 —
May 27, 2026 108 —
May 26, 2026 115 —
May 25, 2026 122 —
May 24, 2026 127 —
May 23, 2026 134 —
May 22, 2026 141 —
May 21, 2026 150 —
May 20, 2026 162 —
May 19, 2026 180 —
May 18, 2026 202 —
May 17, 2026 242 —
May 16, 2026 302 —
May 15, 2026 240 —
Apr 20, 2026 337 —
Apr 19, 2026 307 —
Apr 18, 2026 282 —
Apr 17, 2026 282 —
Apr 16, 2026 296 —
Apr 15, 2026 453 —
Apr 14, 2026 323 —
Apr 13, 2026 297 —
Apr 12, 2026 220 —
Apr 11, 2026 234 —
Apr 10, 2026 234 —
Apr 9, 2026 239 —
Apr 8, 2026 261 —
Apr 7, 2026 316 —
Apr 6, 2026 336 —
Apr 5, 2026 303 —

Station Information

USGS Site No
12147470
State
WA
County
King County
Coordinates
47.7197, -121.7432
Drainage Area
33 mi²
Datum (ft)
1,113.3
HUC Code
17110010
View on USGS NWIS →

Recent Extremes

Max discharge
5,060 cfs
Dec 10, 2025
Min discharge
27 cfs
Sep 28, 2025

Computed from the local daily-values archive.

Nearby Gauges

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