Terror River at Mouth near Kodiak AK
USGS Site No: 15295700 • Terror 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
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.
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
- County
- Kodiak Island Borough
- Coordinates
- 57.6940, -153.1637
- Drainage Area
- 46 mi²
- Datum (ft)
- 21.4
- HUC Code
- 19020701
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 cfsJul 5, 2025
- Min discharge
-
48 cfsFeb 26, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Red Cloud River Tr near Kodiak AKLow21.6 mi · 3 cfs