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 (Nov 1): wind 0–29 kn, waves 0.2–2.6 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 1,519 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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| 0–29 kn | 33 kn | 0.2–2.6 m |
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| ENE 0–33 kn | 37 kn | 0.2–2.9 m |
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| NE 1–31 kn | 36 kn | 0.3–3.2 m |
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| NNE 1–21 kn | 23 kn | 0.3–2.1 m |
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| 1–15 kn | 16 kn | 0.2–1.8 m |
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| SSE 1–10 kn | 10 kn | 0.2–1.3 m |
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| SE 3–20 kn | 31 kn | 0.2–2.1 m |
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| SSE 3–33 kn | 50 kn | 0.3–1.9 m |
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| SW 2–33 kn | 51 kn | 0.2–3.2 m |
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| WSW 5–25 kn | 34 kn | 0.3–4.9 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 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 NOAA GFS run 2026-11-01 18z: wind 0–29 kn, waves 0.2–2.6 m. The day-by-day table on this page covers the next 10 days.