Concepción del Uruguay marine weather forecast
Concepción del Uruguay (ARCOU) is a port in Argentina at 32°29.0′S 58°14.0′W. Today (Sep 16): ESE wind 4–12 kn, from the ECMWF IFS run 2026-09-16 00z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 32°29.0′S 58°14.0′W |
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| UN/LOCODE | ARCOU |
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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 | 5 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | America/Argentina/Cordoba |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water, provisions |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Concepción del Uruguay
| Date | Wind | Gusts | Waves |
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| ESE 4–12 kn | 19 kn | — |
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| NE 4–6 kn | 12 kn | — |
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| ENE 4–6 kn | 11 kn | — |
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| ENE 4–7 kn | 12 kn | — |
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| NE 3–7 kn | 8 kn | — |
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| W 3–3 kn | 4 kn | — |
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| W 5–5 kn | 7 kn | — |
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| ENE 3–3 kn | 13 kn | — |
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| NE 6–6 kn | 23 kn | — |
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| NW 2–2 kn | 19 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 12 kn on Sep 16. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Concepción del Uruguay right now?
As of the ECMWF IFS run 2026-09-16 00z: ESE wind 4–12 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 Concepción del Uruguay?
Concepción del Uruguay is classed as a small harbor (river natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Concepción del Uruguay?
Per the NGA World Port Index, the entrance channel carries about 5 m. Verify against current official charts before entry.