Bordeaux to Rade De Brest Sea Distance Calculator

Calculate the exact nautical distance from Bordeaux, France to Rade De Brest, France. Plan your maritime journey with our professional route calculator.

Distance
309 nm
nautical miles
Under Sail
2.6 days
at 5 knots
Under Power
31 hours
at 10 knots
Best Time
May-October
Typical Sailing Season

Distance follows a sea-lane route. Sailing times are estimates at fixed cruising speeds and vary with vessel, weather, and currents.

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Distance: 309 nautical miles
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This map shows the direct sea route from Bordeaux to Rade De Brest. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a moderately indirect coastal passage: the navigable route runs 16% longer than the 266 nm direct line, its heading turning from north-northwest to east-northeast. It spans two maritime regions.

Sea distance
309 nm (572.3 km)
Direct line
266.2 nm16% longer
Great-circle bearing
324° (northwest)
Geographic extent
3.5° × 4.2°
Crossing
Domestic · Cross-region
From
Bordeaux (France) 44.8667, -0.5667
To
Rade De Brest (France) 48.3833, -4.5000
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn2.6 days
8 kn39 hours
10 kn31 hours
12 kn26 hours

Distance follows a sea-lane route generated from marine traffic lanes; passage times are computed at fixed cruising speeds.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Bordeaux to Rade De Brest Route

A medium ocean within one country sea route between Bordeaux and Rade De Brest, this passage between two major harbours in the Mediterranean region demands attention to conditions that shift with the season and locality, so consult an up-to-date marine forecast.

The corridor crossing between different maritime regions joins Bordeaux, France to Rade De Brest, France.

Navigation Tips

  • •Plan this medium ocean within one country leg in the Mediterranean region with attention to conditions that shift with the season and locality, so consult an up-to-date marine forecast.
  • •Provisioning for this medium ocean passage in Mediterranean should account for regional supply networks.
  • •Allow time for entry formalities on this within one country leg crossing between different maritime regions.
  • •Adapt safety equipment to Mediterranean conditions for this medium ocean crossing.
  • •For a within one country crossing crossing between different maritime regions, ensure clearance papers and visas are in order before departure.

Frequently Asked Questions

How far is it from Bordeaux to Rade De Brest by sea?

This is a medium ocean sea passage of about 309 nautical miles between Bordeaux and Rade De Brest in Mediterranean.

How long does it take to sail from Bordeaux to Rade De Brest?

Average voyage time on this medium ocean crossing between different maritime regions leg of 309 nautical miles is 1.3 days – 2.6 days.

What's the best time to sail from Bordeaux to Rade De Brest?

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring conditions that shift with the season and locality, so consult an up-to-date marine forecast.

Plan Your Perfect Maritime Journey

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