Barcelona to Les Sables-d'Olonne — sea route & marine weather
The sea route from Barcelona (ESBCN) to Les Sables-d'Olonne (FRLSO) is about 1,533 nm — about 6 days at 10 kn. Along the route today (Sep 15): wind 2–33 kn, waves 0.1–2.4 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 1,533 nm |
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| Passage time at 10 kn | about 6 days |
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| Great-circle distance | 353 nm |
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| Barcelona | 41°21.0′N 2°10.0′E |
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| Les Sables-d'Olonne | 46°30.0′N 1°47.0′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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| 2–33 kn | 41 kn | 0.1–2.4 m |
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| 1–33 kn | 41 kn | 0.1–2.9 m |
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| 2–28 kn | 39 kn | 0.3–2.8 m |
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| 1–20 kn | 30 kn | 0.3–3.3 m |
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| NNE 2–26 kn | 33 kn | 0.2–3.0 m |
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| 4–25 kn | 34 kn | 0.2–2.1 m |
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| 4–17 kn | 27 kn | 0.2–2.2 m |
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| ENE 3–22 kn | 29 kn | 0.1–1.6 m |
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| 3–17 kn | 28 kn | 0.4–2.0 m |
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| 4–18 kn | 30 kn | 0.3–2.1 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 Barcelona to Les Sables-d'Olonne by sea?
The water route is 1,533 nm (2,839 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Les Sables-d'Olonne to Barcelona.
How long does the passage from Barcelona to Les Sables-d'Olonne take?
about 6 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 Barcelona and Les Sables-d'Olonne today?
Along the route today, per the NOAA GFS run 2026-09-15 18z: wind 2–33 kn, waves 0.1–2.4 m. The day-by-day table on this page covers the next 10 days.