L Anse (USLAJ) — marine weather & port guide
L Anse is a port in United States at 46°46.0′N 88°28.0′W. Today (Aug 3): SW wind 3–5 kn, waves 0.0–0.3 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 | 46°46.0′N 88°28.0′W |
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| UN/LOCODE | USLAJ |
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| Harbor size | Very small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Fair |
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| Channel depth | 5 m |
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| Anchorage depth | 5 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | America/Detroit |
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10-day marine forecast — L Anse
| Date | Wind | Gusts | Waves |
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| SW 3–5 kn | 13 kn | 0.0–0.3 m |
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| SSW 6–8 kn | 20 kn | 0.3–1.0 m |
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| NW 2–6 kn | 12 kn | 0.3–0.9 m |
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| WSW 4–6 kn | 14 kn | 0.4–0.5 m |
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| SSW 4–7 kn | 12 kn | 0.4–0.7 m |
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| SSW 6–8 kn | 11 kn | 0.3–0.5 m |
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| W 5–6 kn | 8 kn | 0.3–0.6 m |
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| NNW 7–7 kn | 13 kn | 0.3–0.3 m |
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| WNW 1–1 kn | 6 kn | 0.1–0.1 m |
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| ENE 4–4 kn | 8 kn | 0.0–0.0 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 L Anse right now?
As of the ECMWF IFS run 2026-08-03 12z: SW wind 3–5 kn, waves 0.0–0.3 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 L Anse?
L Anse is classed as a very small harbor (coastal natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to L Anse?
Per the NGA World Port Index, the entrance channel carries about 5 m and anchorage depths run about 5 m. Verify against current official charts before entry.
What restricts entry to L Anse?
Entry is affected by ice. Check the live forecast on this page and official notices before approach.