Guaiba Island Terminal — marine weather & port guide
Guaiba Island Terminal is a port in Brazil at 23°1.0′S 44°2.0′W. Today (Aug 3): SSW wind 2–10 kn, waves 1.1–1.1 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 | 23°1.0′S 44°2.0′W |
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| Harbor size | Small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Poor |
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| Channel depth | 22 m |
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| Anchorage depth | 22 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | America/Sao_Paulo |
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10-day marine forecast — Guaiba Island Terminal
| Date | Wind | Gusts | Waves |
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| SSW 2–10 kn | 13 kn | 1.1–1.1 m |
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| NE 5–11 kn | 14 kn | 1.1–1.4 m |
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| NE 3–10 kn | 13 kn | 1.5–1.5 m |
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| NE 7–10 kn | 12 kn | 1.2–1.3 m |
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| NNE 2–11 kn | 14 kn | 1.1–1.2 m |
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| NE 4–10 kn | 12 kn | 1.0–1.0 m |
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| NW 12–15 kn | 18 kn | 1.9–2.1 m |
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| SE 12–12 kn | 15 kn | 2.2–2.2 m |
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| SE 13–13 kn | 18 kn | 2.2–2.2 m |
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| E 15–15 kn | 20 kn | 2.2–2.2 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 Guaiba Island Terminal right now?
As of the ECMWF IFS run 2026-08-03 12z: SSW wind 2–10 kn, waves 1.1–1.1 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 Guaiba Island Terminal?
Guaiba Island Terminal is classed as a small harbor (coastal natural harbor), with poor shelter in the NGA World Port Index.
How deep is the approach to Guaiba Island Terminal?
Per the NGA World Port Index, the entrance channel carries about 22 m and anchorage depths run about 22 m. Verify against current official charts before entry.
What restricts entry to Guaiba Island Terminal?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.