Aracaju marine weather forecast
Aracaju (BRAJU) is a port in Brazil at 10°54.0′S 37°2.0′W. Today (Sep 14): ESE wind 10–13 kn, waves 1.4–1.4 m, from the ECMWF IFS run 2026-09-14 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 | 10°54.0′S 37°2.0′W |
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| UN/LOCODE | BRAJU |
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| Harbor size | Small |
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| Harbor type | River natural harbor |
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| Shelter | Fair |
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| Channel depth | 2 m |
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| Anchorage depth | 9 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | America/Maceio |
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Facilities & services (NGA World Port Index)| Supplies | Fuel oil, diesel, water |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Aracaju
| Date | Wind | Gusts | Waves |
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| ESE 10–13 kn | 15 kn | 1.4–1.4 m |
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| E 9–12 kn | 16 kn | 1.3–1.4 m |
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| E 11–13 kn | 18 kn | 1.4–1.6 m |
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| ESE 11–13 kn | 17 kn | 1.5–1.5 m |
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| SE 16–18 kn | 23 kn | 1.6–2.0 m |
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| SE 12–15 kn | 19 kn | 1.9–2.0 m |
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| ESE 12–15 kn | 18 kn | 2.1–2.1 m |
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| ESE 11–11 kn | 16 kn | 1.8–1.8 m |
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| E 10–10 kn | 15 kn | 1.7–1.7 m |
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| E 10–10 kn | 15 kn | 1.8–1.8 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.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 18 kn on Sep 18. The highest modeled significant wave height is 2.1 m on Sep 20. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Aracaju right now?
As of the ECMWF IFS run 2026-09-14 12z: ESE wind 10–13 kn, waves 1.4–1.4 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 Aracaju?
Aracaju is classed as a small harbor (river natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Aracaju?
Per the NGA World Port Index, the entrance channel carries about 2 m and anchorage depths run about 9 m. Verify against current official charts before entry.
What restricts entry to Aracaju?
Entry is affected by tidal windows. Check the live forecast on this page and official notices before approach.