Nf Tolt River Above Yellow Creek near Carnation, WA

USGS Site No: 12147470Nf 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 — 23th 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 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 110
25th Low threshold 118 Today: 117 cfs
50th (Median) Normal (median) 199
75th High threshold 275
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