Cilacap (Tjilatjap) to Port Klang (Pelabuhan Klang) — sea route & marine weather
The sea route from Cilacap (Tjilatjap) (IDCXP) to Port Klang (Pelabuhan Klang) (MYPKG) is about 1,186 nm — about 5 days at 10 kn. Along the route today (Sep 15): SE wind 1–18 kn, waves 0.1–2.6 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 1,186 nm |
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| Passage time at 10 kn | about 5 days |
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| Great-circle distance | 786 nm |
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| Cilacap (Tjilatjap) | 7°44.0′S 109°0.0′E |
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| Port Klang (Pelabuhan Klang) | 3°0.0′N 101°24.0′E |
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| Reference vessel | 4.5 m draft, 10 kn cruise |
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10-day marine forecast — along the route
| Date | Wind | Gusts | Waves |
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| SE 1–18 kn | 24 kn | 0.1–2.6 m |
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| SE 2–17 kn | 23 kn | 0.1–2.5 m |
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| 2–16 kn | 21 kn | 0.1–2.4 m |
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| 2–13 kn | 15 kn | 0.1–2.0 m |
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| SE 4–14 kn | 19 kn | 0.1–2.8 m |
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| SSE 2–13 kn | 18 kn | 0.2–2.9 m |
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| SSE 3–14 kn | 19 kn | 0.2–2.5 m |
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| 3–13 kn | 20 kn | 0.1–2.0 m |
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| 3–12 kn | 17 kn | 0.1–2.4 m |
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| SE 2–12 kn | 18 kn | 0.1–2.3 m |
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Forecast from the NOAA GFS 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 far is it from Cilacap (Tjilatjap) to Port Klang (Pelabuhan Klang) by sea?
The water route is 1,186 nm (2,197 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Port Klang (Pelabuhan Klang) to Cilacap (Tjilatjap).
How long does the passage from Cilacap (Tjilatjap) to Port Klang (Pelabuhan Klang) take?
about 5 days at a 10 kn cruise. Scale by your own speed: at half the speed it takes about twice as long. The planner on this page recalculates for your vessel and live weather.
What is the weather between Cilacap (Tjilatjap) and Port Klang (Pelabuhan Klang) today?
Along the route today, per the NOAA GFS run 2026-09-15 06z: SE wind 1–18 kn, waves 0.1–2.6 m. The day-by-day table on this page covers the next 10 days.