Casablanca to Lisboa — sea route & marine weather
The sea route from Casablanca (MACAS) to Lisboa (PTLIS) is about 340 nm — about 34 hours at 10 kn. Along the route today (Sep 15): NNW wind 11–21 kn, waves 0.8–1.9 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 340 nm |
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| Passage time at 10 kn | about 34 hours |
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| Great-circle distance | 316 nm |
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| Casablanca | 33°35.0′N 7°36.0′W |
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| Lisboa | 38°43.0′N 9°8.0′W |
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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 11–21 kn | 32 kn | 0.8–1.9 m |
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| NW 7–25 kn | 33 kn | 0.7–3.7 m |
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| NW 5–24 kn | 32 kn | 1.8–4.1 m |
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| NW 3–15 kn | 20 kn | 1.3–3.0 m |
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| N 3–13 kn | 17 kn | 1.1–3.2 m |
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| N 8–14 kn | 28 kn | 1.0–2.2 m |
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| NNW 7–10 kn | 16 kn | 0.8–2.0 m |
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| NNW 9–13 kn | 19 kn | 0.8–1.6 m |
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| NNW 6–12 kn | 19 kn | 1.1–2.0 m |
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| NNW 7–13 kn | 17 kn | 1.3–2.1 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 Casablanca to Lisboa by sea?
The water route is 340 nm (631 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Lisboa to Casablanca.
How long does the passage from Casablanca to Lisboa take?
about 34 hours 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 Casablanca and Lisboa today?
Along the route today, per the NOAA GFS run 2026-09-15 18z: NNW wind 11–21 kn, waves 0.8–1.9 m. The day-by-day table on this page covers the next 10 days.