Barcelona to Montoir-de-Bretagne — sea route & marine weather
The sea route from Barcelona (ESBCN) to Montoir-de-Bretagne (FRMTX) is about 1,519 nm — about 6 days at 10 kn. Along the route today (Aug 3): ENE wind 2–19 kn, waves 0.1–1.4 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 1,519 nm |
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| Passage time at 10 kn | about 6 days |
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| Great-circle distance | 402 nm |
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| Barcelona | 41°21.0′N 2°10.0′E |
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| Montoir-de-Bretagne | 47°18.0′N 2°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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| ENE 2–19 kn | 25 kn | 0.1–1.4 m |
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| ENE 3–20 kn | 25 kn | 0.1–1.2 m |
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| W 3–17 kn | 22 kn | 0.1–1.5 m |
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| WSW 1–21 kn | 27 kn | 0.2–1.6 m |
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| WSW 0–21 kn | 27 kn | 0.1–1.8 m |
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| W 0–18 kn | 22 kn | 0.1–1.2 m |
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| SSW 1–14 kn | 17 kn | 0.2–1.1 m |
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| E 3–25 kn | 32 kn | 0.3–2.2 m |
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| S 3–15 kn | 20 kn | 0.3–1.5 m |
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| SSW 2–16 kn | 21 kn | 0.2–1.3 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 Barcelona to Montoir-de-Bretagne by sea?
The water route is 1,519 nm (2,813 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Montoir-de-Bretagne to Barcelona.
How long does the passage from Barcelona to Montoir-de-Bretagne 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 Montoir-de-Bretagne today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: ENE wind 2–19 kn, waves 0.1–1.4 m. The day-by-day table on this page covers the next 10 days.