South Bend marine weather forecast
South Bend (USACJ) is a port in United States at 46°40.0′N 123°47.0′W. Today (Sep 16): ENE wind 6–7 kn, from the ECMWF IFS run 2026-09-16 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°40.0′N 123°47.0′W |
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| UN/LOCODE | USACJ |
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| Harbor size | Small |
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| Harbor type | River natural harbor |
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| Shelter | Excellent |
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| Channel depth | 8 m |
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| Anchorage depth | 8 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | America/Los_Angeles |
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Facilities & services (NGA World Port Index)| Supplies | Fuel oil, diesel, water, provisions |
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| Repairs | Limited |
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10-day marine forecast — South Bend
| Date | Wind | Gusts | Waves |
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| ENE 6–7 kn | 18 kn | — |
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| ENE 2–6 kn | 15 kn | — |
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| SW 3–4 kn | 11 kn | — |
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| NE 2–3 kn | 12 kn | — |
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| NNE 2–4 kn | 12 kn | — |
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| NE 1–4 kn | 6 kn | — |
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| W 2–5 kn | 7 kn | — |
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| NE 3–3 kn | 8 kn | — |
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| ESE 1–1 kn | 9 kn | — |
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| ESE 3–3 kn | 9 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 7 kn on Sep 16. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at South Bend right now?
As of the ECMWF IFS run 2026-09-16 12z: ENE wind 6–7 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 South Bend?
South Bend is classed as a small harbor (river natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to South Bend?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 8 m. Verify against current official charts before entry.