Lalang Marine Terminal (IDLAT) — marine weather & port guide
Lalang Marine Terminal is a port in Indonesia at 1°11.0′N 102°13.0′E. Today (Aug 3): SW wind 1–6 kn, 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 | 1°11.0′N 102°13.0′E |
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| UN/LOCODE | IDLAT |
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| Harbor size | Very small |
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| Harbor type | Open roadstead |
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| Shelter | Poor |
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| Channel depth | 17 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/Jakarta |
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10-day marine forecast — Lalang Marine Terminal
| Date | Wind | Gusts | Waves |
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| SW 1–6 kn | 10 kn | — |
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| SSE 3–5 kn | 14 kn | — |
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| SE 1–4 kn | 14 kn | — |
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| SSE 3–4 kn | 12 kn | — |
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| SSE 3–6 kn | 16 kn | — |
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| SSE 3–7 kn | 9 kn | — |
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| ESE 2–5 kn | 6 kn | — |
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| ESE 3–3 kn | 14 kn | — |
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| SE 2–2 kn | 12 kn | — |
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| SE 4–4 kn | 15 kn | — |
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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 Lalang Marine Terminal right now?
As of the ECMWF IFS run 2026-08-03 12z: SW wind 1–6 kn. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Lalang Marine Terminal?
Lalang Marine Terminal is classed as a very small harbor (open roadstead), with poor shelter in the NGA World Port Index.
How deep is the approach to Lalang Marine Terminal?
Per the NGA World Port Index, the entrance channel carries about 17 m and anchorage depths run about 22 m. Verify against current official charts before entry.