Port Weller (CAPWE) — marine weather & port guide
Port Weller is a port in Canada at 43°13.0′N 79°13.0′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°13.0′N 79°13.0′W |
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| UN/LOCODE | CAPWE |
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| Harbor size | Small |
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| Harbor type | River tide-gate harbor |
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| Shelter | Excellent |
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| Channel depth | 8 m |
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| Anchorage depth | 11 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | America/Toronto |
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10-day marine forecast — Port Weller
| 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 Port Weller 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 Port Weller?
Port Weller is classed as a small harbor (river tide-gate harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Port Weller?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 11 m. Verify against current official charts before entry.
What restricts entry to Port Weller?
Entry is affected by ice. Check the live forecast on this page and official notices before approach.