Port Of Rouen to Rade De Brest Sea Distance Calculator

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

Distance
320 nm
nautical miles
Under Sail
2.7 days
at 5 knots
Under Power
32 hours
at 10 knots
Best Time
Varies by area
Typical Sailing Season

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

Interactive Route Map

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Distance: 320 nautical miles
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This map shows the direct sea route from Port Of Rouen 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 40% longer than the 229 nm direct line, its heading turning from north to east-northeast.

Sea distance
320 nm (592.7 km)
Direct line
228.7 nm40% longer
Great-circle bearing
256° (west-southwest)
Geographic extent
1.7° × 6.0°
Crossing
Domestic · Same region
From
Port Of Rouen (France) 49.4500, 1.0667
To
Rade De Brest (France) 48.3833, -4.5000
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn2.7 days
8 kn40 hours
10 kn32 hours
12 kn27 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 Port Of Rouen to Rade De Brest Route

The maritime route from Port Of Rouen to Rade De Brest is one of the popular sea connections in the Other region. This 320.0351536429424 nautical mile journey typically takes 1.3 days – 2.7 days depending on your vessel type and weather conditions.

Port Of Rouen serves as a major port in France, while Rade De Brest is an important major destination in France. Both ports offer excellent facilities for recreational and commercial vessels.

Navigation Tips

  • •Check weather forecasts before departure, especially during winter months
  • •Consider fuel stops for longer journeys - calculate consumption using our tool
  • •Verify port entry requirements and operating hours at both destinations
  • •Account for seasonal variations in sea conditions and daylight hours
  • •Keep updated nautical charts and follow established shipping lanes

Frequently Asked Questions

How far is it from Port Of Rouen to Rade De Brest by sea?

The sea distance from Port Of Rouen to Rade De Brest is approximately 320 nautical miles. The exact distance may vary slightly depending on your specific route and any waypoints you include.

How long does it take to sail from Port Of Rouen to Rade De Brest?

For private vessels, sailing time depends on your cruising speed. At 10 knots, expect approximately 32 hours of sailing time.

What's the best time to sail from Port Of Rouen to Rade De Brest?

Conditions on this route vary by area and season, so there is no single best time that applies along its whole length. Always check current weather forecasts and sea conditions before departure.

Plan Your Perfect Maritime Journey

Use our advanced calculator above to customize your route, add waypoints, calculate fuel costs, and share your journey plan with crew members.

Plan another route with our Sea Distance CalculatorNavigation Guide