Centralia Power Canal Near Mckenna, WA

USGS Site No: 12089208 • Centralia Power Canal • Thurston County, WA

Centralia Power Canal Near Mckenna, WA on the Centralia Power Canal is currently at 17 cfs (Very Low — 1th percentile for this date) . Gage height: 8.60 ft.

Reading from

17
CFS Discharge
8.60
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 302 Today: 17 cfs
25th Low threshold 535
50th (Median) Normal (median) 619
75th High threshold 697
95th Very High threshold 744

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.

866 433 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 17 8.60
May 27, 2026 17 8.60
May 26, 2026 17 8.60
May 25, 2026 17 8.60
May 24, 2026 17 8.60
May 23, 2026 17 8.60
May 22, 2026 17 8.60
May 21, 2026 17 8.60
May 20, 2026 17 8.60
May 19, 2026 17 8.60
May 18, 2026 17 8.60
May 17, 2026 17 8.60
May 16, 2026 17 8.60
May 15, 2026 17 8.60
Apr 20, 2026 17 8.60
Apr 19, 2026 17 8.60
Apr 18, 2026 17 8.60
Apr 17, 2026 17 8.60
Apr 16, 2026 17 8.60
Apr 15, 2026 17 8.60
Apr 14, 2026 17 8.60
Apr 13, 2026 17 8.60
Apr 12, 2026 17 8.60
Apr 11, 2026 17 8.60
Apr 10, 2026 17 8.60
Apr 9, 2026 17 8.60
Apr 8, 2026 17 8.60
Apr 7, 2026 17 8.60
Apr 6, 2026 17 8.60
Apr 5, 2026 17 8.60

Station Information

USGS Site No
12089208
State
WA
County
Thurston County
Coordinates
46.9001, -122.4985
Datum (ft)
319.6
HUC Code
17110015
View on USGS NWIS →

Recent Extremes

Max discharge
304 cfs
May 24, 2025
Min discharge
0 cfs
Nov 6, 2025

Computed from the local daily-values archive.

Nearby Gauges

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