Ambon marine weather forecast
Ambon (IDAMQ) is a port in Indonesia at 3°41.0′S 128°10.0′E. Today (Sep 15): SE wind 10–11 kn, waves 1.0–1.1 m, from the ECMWF IFS run 2026-09-15 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 | 3°41.0′S 128°10.0′E |
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| UN/LOCODE | IDAMQ |
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| Harbor size | Small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Fair |
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| Channel depth | 11 m |
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| Anchorage depth | 11 m |
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| Tide range | 5 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Jayapura |
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Facilities & services (NGA World Port Index)| Tugs | Assistance and salvage available |
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| Supplies | Fuel oil, water, provisions |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Ambon
| Date | Wind | Gusts | Waves |
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| SE 10–11 kn | 18 kn | 1.0–1.1 m |
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| SE 11–13 kn | 20 kn | 1.2–1.4 m |
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| ESE 9–12 kn | 17 kn | 1.0–1.2 m |
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| ESE 9–11 kn | 16 kn | 1.0–1.1 m |
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| ESE 8–11 kn | 17 kn | 1.0–1.0 m |
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| ESE 10–11 kn | 13 kn | 1.0–1.1 m |
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| ESE 9–10 kn | 13 kn | 0.9–1.0 m |
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| ESE 10–10 kn | 14 kn | 0.7–0.7 m |
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| ESE 10–10 kn | 14 kn | 0.6–0.6 m |
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| ESE 10–10 kn | 15 kn | 0.8–0.8 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 13 kn on Sep 16. The highest modeled significant wave height is 1.4 m on Sep 16. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Ambon right now?
As of the ECMWF IFS run 2026-09-15 12z: SE wind 10–11 kn, waves 1.0–1.1 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 Ambon?
Ambon is classed as a small harbor (coastal natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Ambon?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 11 m. Verify against current official charts before entry.
What restricts entry to Ambon?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.