Terror River at Mouth near Kodiak AK

USGS Site No: 15295700Terror River • Kodiak Island Borough, AK

Terror River at Mouth near Kodiak AK on the Terror River is currently at 179 cfs (Very Low — 7th percentile for this date) . Gage height: 1.36 ft.

Reading from

179
CFS Discharge
1.36
Gage Height (ft)
Very Low
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 258 Today: 179 cfs
25th Low threshold 349
50th (Median) Normal (median) 439
75th High threshold 634
95th Very High threshold 925

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.

968 484 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 186
May 27, 2026 174
May 26, 2026 164
May 25, 2026 164
May 24, 2026 173
May 23, 2026 170
May 22, 2026 195
May 21, 2026 204
May 20, 2026 226
May 19, 2026 252
May 18, 2026 282
May 17, 2026 397
May 16, 2026 346
May 15, 2026 208
Apr 20, 2026 109
Apr 19, 2026 120
Apr 18, 2026 113
Apr 17, 2026 109
Apr 16, 2026 121
Apr 15, 2026 121
Apr 14, 2026 119
Apr 13, 2026 119
Apr 12, 2026 116
Apr 11, 2026 117
Apr 10, 2026 118
Apr 9, 2026 120
Apr 8, 2026 119
Apr 7, 2026 124
Apr 6, 2026 122
Apr 5, 2026 121

Station Information

USGS Site No
15295700
State
AK
Coordinates
57.6940, -153.1637
Drainage Area
46 mi²
Datum (ft)
21.4
HUC Code
19020701
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
4.0 ft
Flood Stage
5.0 ft
Moderate Flood
7.0 ft

Currently 3.64 ft below flood stage.

Recent Extremes

Max discharge
3,000 cfs
Jul 5, 2025
Min discharge
48 cfs
Feb 26, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges