Makassar (IDMAK) — marine weather & port guide
Makassar is a port in Indonesia at 5°7.0′S 119°24.0′E. Today (Aug 3): ESE wind 16–20 kn, waves 1.2–1.5 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 | 5°7.0′S 119°24.0′E |
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| UN/LOCODE | IDMAK |
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| Harbor size | Medium |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Fair |
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| Channel depth | 9 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 | Asia/Makassar |
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10-day marine forecast — Makassar
| Date | Wind | Gusts | Waves |
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| ESE 16–20 kn | 24 kn | 1.2–1.5 m |
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| ESE 15–18 kn | 24 kn | 1.0–1.3 m |
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| E 17–19 kn | 25 kn | 1.2–1.3 m |
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| E 16–20 kn | 26 kn | 1.0–1.3 m |
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| ESE 15–20 kn | 27 kn | 1.0–1.3 m |
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| ESE 17–19 kn | 23 kn | 1.0–1.1 m |
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| ESE 17–18 kn | 22 kn | 1.0–1.1 m |
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| ESE 15–15 kn | 21 kn | 0.8–0.8 m |
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| ESE 17–17 kn | 22 kn | 0.9–0.9 m |
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| ESE 18–18 kn | 24 kn | 1.0–1.0 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 Makassar right now?
As of the ECMWF IFS run 2026-08-03 12z: ESE wind 16–20 kn, waves 1.2–1.5 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 Makassar?
Makassar is classed as a medium harbor (coastal breakwater harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Makassar?
Per the NGA World Port Index, the entrance channel carries about 9 m and anchorage depths run about 22 m. Verify against current official charts before entry.
What restricts entry to Makassar?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.