Grand Narrows — marine weather & port guide
Grand Narrows is a port in Canada at 45°57.0′N 60°47.0′W. Today (Aug 3): S wind 5–10 kn, waves 0.8–0.9 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 | 45°57.0′N 60°47.0′W |
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| Harbor size | Very small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Excellent |
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| Channel depth | 8 m |
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| Anchorage depth | 13 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | America/Halifax |
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10-day marine forecast — Grand Narrows
| Date | Wind | Gusts | Waves |
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| S 5–10 kn | 20 kn | 0.8–0.9 m |
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| S 9–16 kn | 32 kn | 0.9–2.2 m |
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| W 10–13 kn | 25 kn | 2.0–2.5 m |
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| WNW 3–7 kn | 15 kn | 1.1–2.1 m |
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| SW 1–5 kn | 9 kn | 0.7–0.9 m |
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| SW 1–5 kn | 6 kn | 0.6–0.7 m |
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| SSE 2–4 kn | 5 kn | 0.6–0.6 m |
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| NE 3–3 kn | 12 kn | 1.2–1.2 m |
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| S 11–11 kn | 21 kn | 1.2–1.2 m |
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| W 6–6 kn | 14 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 Grand Narrows right now?
As of the ECMWF IFS run 2026-08-03 12z: S wind 5–10 kn, waves 0.8–0.9 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 Grand Narrows?
Grand Narrows is classed as a very small harbor (coastal natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Grand Narrows?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 13 m. Verify against current official charts before entry.
What restricts entry to Grand Narrows?
Entry is affected by ice. Check the live forecast on this page and official notices before approach.