Niagara-on-the-Lake (CANOL) — marine weather & port guide
Niagara-on-the-Lake is a port in Canada at 43°15.0′N 79°4.0′W. Today (Aug 3): WNW wind 12–19 kn, waves 0.4–0.9 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 | 43°15.0′N 79°4.0′W |
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| UN/LOCODE | CANOL |
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| Harbor size | Very small |
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| Harbor type | River natural harbor |
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| Shelter | Excellent |
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| Channel depth | 5 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/New_York |
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10-day marine forecast — Niagara-on-the-Lake
| Date | Wind | Gusts | Waves |
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| WNW 12–19 kn | 21 kn | 0.4–0.9 m |
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| WNW 4–10 kn | 12 kn | 0.1–0.3 m |
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| SE 4–7 kn | 9 kn | 0.1–0.1 m |
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| SW 4–9 kn | 16 kn | 0.1–0.2 m |
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| WNW 3–8 kn | 10 kn | 0.1–0.2 m |
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| WSW 5–8 kn | 10 kn | 0.1–0.4 m |
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| SW 12–13 kn | 16 kn | 0.3–0.4 m |
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| SSW 20–20 kn | 25 kn | 0.6–0.6 m |
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| WSW 7–7 kn | 14 kn | 0.2–0.2 m |
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| WNW 6–6 kn | 16 kn | 0.3–0.3 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 Niagara-on-the-Lake right now?
As of the ECMWF IFS run 2026-08-03 12z: WNW wind 12–19 kn, waves 0.4–0.9 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 Niagara-on-the-Lake?
Niagara-on-the-Lake is classed as a very small harbor (river natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Niagara-on-the-Lake?
Per the NGA World Port Index, the entrance channel carries about 5 m and anchorage depths run about 13 m. Verify against current official charts before entry.
What restricts entry to Niagara-on-the-Lake?
Entry is affected by ice, overhead clearance limits. Check the live forecast on this page and official notices before approach.