Canaport (St. John) marine weather forecast
Canaport (St. John) (CACPT) is a port in Canada at 45°12.0′N 65°59.0′W. Today (Sep 18): SW wind 3–11 kn, from the ECMWF IFS run 2026-09-18 00z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 45°12.0′N 65°59.0′W |
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| UN/LOCODE | CACPT |
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| Harbor size | Large |
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| Harbor type | Open roadstead |
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| Shelter | Good |
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| Channel depth | 23 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | America/Moncton |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, water |
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10-day marine forecast — Canaport (St. John)
| Date | Wind | Gusts | Waves |
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| SW 3–11 kn | 25 kn | — |
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| NW 8–11 kn | 24 kn | — |
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| SE 3–7 kn | 16 kn | — |
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| SW 3–6 kn | 15 kn | — |
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| NNE 4–8 kn | 10 kn | — |
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| NE 4–6 kn | 8 kn | — |
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| E 5–5 kn | 6 kn | — |
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| ESE 5–5 kn | 10 kn | — |
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| ENE 10–10 kn | 22 kn | — |
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| NE 5–5 kn | 17 kn | — |
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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.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 11 kn on Sep 19. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Canaport (St. John) right now?
As of the ECMWF IFS run 2026-09-18 00z: SW wind 3–11 kn. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Canaport (St. John)?
Canaport (St. John) is classed as a large harbor (open roadstead), with good shelter in the NGA World Port Index.
How deep is the approach to Canaport (St. John)?
Per the NGA World Port Index, the entrance channel carries about 23 m. Verify against current official charts before entry.