Indian River at Sitka AK

USGS Site No: 15087700Indian River • Sitka City and Borough, AK

Indian River at Sitka AK on the Indian River is currently at 108 cfs (Very High — 95th percentile for this date) . Gage height: 21.10 ft.

Reading from

108
CFS Discharge
21.10
Gage Height (ft)
Very High
Flow Condition
Normal
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 28
25th Low threshold 45
50th (Median) Normal (median) 78
75th High threshold 102
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.

240 120 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 138
May 27, 2026 110
May 26, 2026 104
May 25, 2026 109
May 24, 2026 130
May 23, 2026 155
May 22, 2026 164
May 21, 2026 222
May 20, 2026 189
May 19, 2026 160
May 18, 2026 222
May 17, 2026 146
May 16, 2026 125
May 15, 2026 159
Apr 20, 2026 115
Apr 19, 2026 127
Apr 18, 2026 125
Apr 17, 2026 113
Apr 16, 2026 81
Apr 15, 2026 66
Apr 14, 2026 71
Apr 13, 2026 94
Apr 12, 2026 77
Apr 11, 2026 80
Apr 10, 2026 113
Apr 9, 2026 128
Apr 8, 2026 57
Apr 7, 2026 59
Apr 6, 2026 65
Apr 5, 2026 41

Station Information

USGS Site No
15087700
State
AK
Coordinates
57.0532, -135.3163
Drainage Area
12 mi²
Datum (ft)
-0.6
HUC Code
19010212
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
24.5 ft
Flood Stage
25.5 ft

Currently 4.40 ft below flood stage.

Recent Extremes

Max discharge
1,000 cfs
Dec 29, 2025
Min discharge
10 cfs
Sep 8, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges