Concepción del Uruguay (ARCOU) — marine weather & port guide
Concepción del Uruguay is a port in Argentina at 32°29.0′S 58°14.0′W. Today (Aug 3): ESE wind 7–8 kn, 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 | 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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10-day marine forecast — Concepción del Uruguay
| Date | Wind | Gusts | Waves |
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| ESE 7–8 kn | 20 kn | — |
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| SSE 4–8 kn | 16 kn | — |
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| SE 3–6 kn | 11 kn | — |
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| E 1–11 kn | 20 kn | — |
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| WSW 5–16 kn | 32 kn | — |
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| NW 2–7 kn | 8 kn | — |
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| SW 6–7 kn | 9 kn | — |
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| SSE 6–6 kn | 11 kn | — |
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| E 6–6 kn | 14 kn | — |
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| SE 6–6 kn | 16 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.
Frequently asked
How is the weather at Concepción del Uruguay right now?
As of the ECMWF IFS run 2026-08-03 12z: ESE wind 7–8 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.