Alliford Bay — marine weather & port guide
Alliford Bay is a port in Canada at 53°13.0′N 131°59.0′W. Today (Aug 3): NNW wind 10–14 kn, waves 1.1–1.1 m, from the ECMWF IFS run 2026-08-03 12z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 53°13.0′N 131°59.0′W |
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| Harbor size | Very small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Good |
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| Channel depth | 14 m |
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| Anchorage depth | 14 m |
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| Tide range | 16 m |
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| Time zone | America/Vancouver |
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10-day marine forecast — Alliford Bay
| Date | Wind | Gusts | Waves |
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| NNW 10–14 kn | 18 kn | 1.1–1.1 m |
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| NNW 17–21 kn | 28 kn | 1.3–1.8 m |
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| NNW 17–20 kn | 26 kn | 1.4–1.6 m |
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| NNW 14–20 kn | 26 kn | 1.2–1.5 m |
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| NW 9–12 kn | 16 kn | 0.8–1.0 m |
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| NW 2–9 kn | 11 kn | 0.8–0.9 m |
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| NW 12–13 kn | 16 kn | 0.8–1.1 m |
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| WNW 3–3 kn | 8 kn | 0.8–0.8 m |
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| ENE 8–8 kn | 11 kn | 1.1–1.1 m |
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| NNW 17–17 kn | 21 kn | 1.3–1.3 m |
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Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
Frequently asked
How is the weather at Alliford Bay right now?
As of the ECMWF IFS run 2026-08-03 12z: NNW wind 10–14 kn, waves 1.1–1.1 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Alliford Bay?
Alliford Bay is classed as a very small harbor (coastal natural harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Alliford Bay?
Per the NGA World Port Index, the entrance channel carries about 14 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Alliford Bay?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.