Ras Isa Terminal to Ras Laffan — sea route & marine weather
The sea route from Ras Isa Terminal (YERAI) to Ras Laffan (QARLF) is about 2,048 nm — about 9 days at 10 kn. Along the route today (Aug 3): NNW wind 1–24 kn, waves 0.1–3.4 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 2,048 nm |
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| Passage time at 10 kn | about 9 days |
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| Great-circle distance | 819 nm |
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| Ras Isa Terminal | 15°8.0′N 42°36.0′E |
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| Ras Laffan | 25°55.0′N 51°35.0′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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| NNW 1–24 kn | 30 kn | 0.1–3.4 m |
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| W 1–25 kn | 32 kn | 0.2–3.2 m |
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| NW 0–22 kn | 28 kn | 0.2–3.0 m |
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| WNW 1–25 kn | 32 kn | 0.2–3.3 m |
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| NW 2–24 kn | 31 kn | 0.1–3.4 m |
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| NW 2–23 kn | 29 kn | 0.1–3.2 m |
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| NW 3–24 kn | 30 kn | 0.1–3.4 m |
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| NW 7–24 kn | 33 kn | 0.2–3.3 m |
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| N 3–26 kn | 33 kn | 0.1–3.4 m |
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| NNW 6–26 kn | 33 kn | 0.1–3.5 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 far is it from Ras Isa Terminal to Ras Laffan by sea?
The water route is 2,048 nm (3,793 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Ras Laffan to Ras Isa Terminal.
How long does the passage from Ras Isa Terminal to Ras Laffan take?
about 9 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 Ras Isa Terminal and Ras Laffan today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: NNW wind 1–24 kn, waves 0.1–3.4 m. The day-by-day table on this page covers the next 10 days.