Sawmill C near Sitka AK

USGS Site No: 15088000 • Sitka City and Borough, AK

Sawmill C near Sitka AK is currently at 77 cfs (Very Low — 9th percentile for this date) . Gage height: 11.85 ft.

Reading from

77
CFS Discharge
11.85
Gage Height (ft)
Very 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 90 Today: 77 cfs
25th Low threshold 135
50th (Median) Normal (median) 335
75th High threshold 559
95th Very High threshold 1,300

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.

1.2k 610 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 75 —
May 27, 2026 72 —
May 26, 2026 73 —
May 25, 2026 73 —
May 24, 2026 76 —
May 23, 2026 78 —
May 22, 2026 78 —
May 21, 2026 84 —
May 20, 2026 83 —
May 19, 2026 79 —
May 18, 2026 82 —
May 17, 2026 76 —
May 16, 2026 76 —
May 15, 2026 80 —
Apr 20, 2026 83 —
Apr 19, 2026 85 —
Apr 18, 2026 83 —
Apr 17, 2026 82 —
Apr 16, 2026 78 —
Apr 15, 2026 66 —
Apr 14, 2026 64 —
Apr 13, 2026 68 —
Apr 12, 2026 66 —
Apr 11, 2026 68 —
Apr 10, 2026 74 —
Apr 9, 2026 72 —
Apr 8, 2026 61 —
Apr 7, 2026 60 —
Apr 6, 2026 62 —
Apr 5, 2026 59 —

Station Information

USGS Site No
15088000
State
AK
County
Sitka City and Borough
Coordinates
57.0512, -135.2296
Drainage Area
39 mi²
Datum (ft)
1.9
HUC Code
19010212
View on USGS NWIS →

Recent Extremes

Max discharge
5,660 cfs
Sep 27, 2025
Min discharge
38 cfs
Jun 17, 2025

Computed from the local daily-values archive.

Nearby Gauges

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