Kuala Kapus (IDKKA) — marine weather & port guide
Kuala Kapus is a port in Indonesia at 3°0.0′N 114°22.0′E. Today (Aug 3): SW wind 1–3 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 | 3°0.0′N 114°22.0′E |
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| UN/LOCODE | IDKKA |
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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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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Kuching |
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10-day marine forecast — Kuala Kapus
| Date | Wind | Gusts | Waves |
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| SW 1–3 kn | 8 kn | — |
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| ENE 0–3 kn | 12 kn | — |
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| SSE 1–2 kn | 10 kn | — |
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| NE 1–2 kn | 13 kn | — |
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| WSW 0–3 kn | 14 kn | — |
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| NNE 1–4 kn | 5 kn | — |
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| SSW 2–3 kn | 4 kn | — |
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| W 4–4 kn | 14 kn | — |
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| WSW 1–1 kn | 14 kn | — |
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| WSW 1–1 kn | 17 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 Kuala Kapus right now?
As of the ECMWF IFS run 2026-08-03 12z: SW wind 1–3 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 Kuala Kapus?
Kuala Kapus is classed as a very small harbor (open roadstead), with poor shelter in the NGA World Port Index.