Tramandaí (BRTRM) — marine weather & port guide
Tramandaí is a port in Brazil at 29°59.0′S 50°7.0′W. Today (Aug 3): NE wind 14–15 kn, waves 1.6–1.9 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 | 29°59.0′S 50°7.0′W |
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| UN/LOCODE | BRTRM |
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| Harbor size | Small |
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| Harbor type | Open roadstead |
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| Shelter | Poor |
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| Channel depth | 20 m |
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| Anchorage depth | 20 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 — Tramandaí
| Date | Wind | Gusts | Waves |
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| NE 14–15 kn | 20 kn | 1.6–1.9 m |
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| NNE 4–18 kn | 22 kn | 1.7–2.1 m |
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| N 2–9 kn | 10 kn | 1.3–1.6 m |
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| NNE 7–12 kn | 16 kn | 1.0–1.2 m |
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| WNW 16–31 kn | 38 kn | 1.2–3.7 m |
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| SE 5–18 kn | 23 kn | 2.8–3.6 m |
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| SW 18–23 kn | 29 kn | 2.7–2.7 m |
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| SSW 13–13 kn | 18 kn | 2.6–2.6 m |
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| SSE 9–9 kn | 17 kn | 2.7–2.7 m |
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| NE 17–17 kn | 22 kn | 2.7–2.7 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 Tramandaí right now?
As of the ECMWF IFS run 2026-08-03 12z: NE wind 14–15 kn, waves 1.6–1.9 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 Tramandaí?
Tramandaí is classed as a small harbor (open roadstead), with poor shelter in the NGA World Port Index.
How deep is the approach to Tramandaí?
Per the NGA World Port Index, the entrance channel carries about 20 m and anchorage depths run about 20 m. Verify against current official charts before entry.
What restricts entry to Tramandaí?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.