Brest to Foynes — sea route & marine weather
The sea route from Brest (FRBES) to Foynes (IEFOV) is about 422 nm — about 42 hours at 10 kn. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 422 nm |
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| Passage time at 10 kn | about 42 hours |
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| Great-circle distance | 309 nm |
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| Brest | 48°24.0′N 4°29.0′W |
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| Foynes | 52°37.0′N 9°7.0′W |
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| Reference vessel | 4.5 m draft, 10 kn cruise |
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Marine forecast
No forecast frames are loaded right now. The live chart below shows conditions as soon as the next model run is ingested.
Frequently asked
How far is it from Brest to Foynes by sea?
The water route is 422 nm (781 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Foynes to Brest.
How long does the passage from Brest to Foynes take?
about 42 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.