Rio de Janeiro (BRRIO) — marine weather & port guide
Rio de Janeiro is a port in Brazil at 22°54.0′S 43°10.0′W. Today (Aug 3): NE wind 10–16 kn, waves 1.3–1.5 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 | 22°54.0′S 43°10.0′W |
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| UN/LOCODE | BRRIO |
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| Harbor size | Large |
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| Harbor type | Coastal natural harbor |
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| Shelter | Excellent |
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| Channel depth | 16 m |
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| Anchorage depth | 23 m |
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| Tide range | 1 m |
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| Pilotage | Compulsory |
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| Time zone | America/Sao_Paulo |
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10-day marine forecast — Rio de Janeiro
| Date | Wind | Gusts | Waves |
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| NE 10–16 kn | 20 kn | 1.3–1.5 m |
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| NE 14–17 kn | 22 kn | 1.3–1.6 m |
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| NE 11–20 kn | 28 kn | 1.7–2.1 m |
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| NE 10–19 kn | 25 kn | 1.6–2.0 m |
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| NE 7–15 kn | 20 kn | 1.6–1.8 m |
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| ESE 6–10 kn | 13 kn | 1.3–1.5 m |
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| NE 7–13 kn | 17 kn | 2.5–2.6 m |
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| SSE 15–15 kn | 20 kn | 2.5–2.5 m |
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| SSE 12–12 kn | 19 kn | 2.5–2.5 m |
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| SE 13–13 kn | 19 kn | 2.6–2.6 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 Rio de Janeiro right now?
As of the ECMWF IFS run 2026-08-03 12z: NE wind 10–16 kn, waves 1.3–1.5 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 Rio de Janeiro?
Rio de Janeiro is classed as a large harbor (coastal natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Rio de Janeiro?
Per the NGA World Port Index, the entrance channel carries about 16 m and anchorage depths run about 23 m. Verify against current official charts before entry.
What restricts entry to Rio de Janeiro?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.