Chichagof Harbor — United States
Tide times & tide chart
↑10:01am↓8:21pm
Predictions are not observations — conditions vary with weather and river flow. Not for navigation.
Slackwater predicts tides and currents offline, on your phone — tides worldwide, currents across the US and Canada.
Requires iOS 26 or later.
Tide times for the next 7 days
| Day | Tide | Time | Height |
|---|---|---|---|
| Mon 19 Oct 2026 | Low | 0.0 ft | |
| Mon 19 Oct 2026 | High | 3.1 ft | |
| Mon 19 Oct 2026 | Low | 2.8 ft | |
| Mon 19 Oct 2026 | High | 2.9 ft | |
| Tue 20 Oct 2026 | Low | 0.4 ft | |
| Tue 20 Oct 2026 | High | 3.0 ft | |
| Tue 20 Oct 2026 | Low | 2.5 ft | |
| Wed 21 Oct 2026 | High | 2.7 ft | |
| Wed 21 Oct 2026 | Low | 0.8 ft | |
| Wed 21 Oct 2026 | High | 2.9 ft | |
| Wed 21 Oct 2026 | Low | 2.1 ft | |
| Thu 22 Oct 2026 | High | 2.5 ft | |
| Thu 22 Oct 2026 | Low | 1.2 ft | |
| Thu 22 Oct 2026 | High | 2.9 ft | |
| Thu 22 Oct 2026 | Low | 1.5 ft | |
| Fri 23 Oct 2026 | High | 2.4 ft | |
| Fri 23 Oct 2026 | Low | 1.7 ft | |
| Fri 23 Oct 2026 | High | 3.0 ft | |
| Fri 23 Oct 2026 | Low | 0.9 ft | |
| Sat 24 Oct 2026 | High | 2.7 ft | |
| Sat 24 Oct 2026 | Low | 2.2 ft | |
| Sat 24 Oct 2026 | High | 3.1 ft | |
| Sun 25 Oct 2026 | Low | 0.3 ft | |
| Sun 25 Oct 2026 | High | 3.0 ft | |
| Sun 25 Oct 2026 | Low | 2.7 ft | |
| Sun 25 Oct 2026 | High | 3.4 ft |
Station facts
- Position
- 52.9167° N, 173.2167° E
- Time zone
- America/Adak
- Datum
- MLLW datum · NOAA reference highs and lows, adjusted by published offsets
- Country
- United States
Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.
Slackwater database (https://github.com/openwatersio/slackwater-database)
How we check predictions — dated samples and their limits.
Nearby
- Holtz Bay1.8 nm W
- Massacre Bay4.7 nm S
- Steller Cove11.8 nm WNW
- Alcan HarborShemya Island33.1 nm ESE
- Otkriti BayAgattu Island36.1 nm SSE
- Gertrude CoveKiska Island165.8 nm ESE