Rotterdam to Port Of Le Havre Sea Distance Calculator

Calculate the exact nautical distance from Rotterdam, Netherlands to Port Of Le Havre, France. Plan your maritime journey with our professional route calculator.

Distance
247.9 nm
nautical miles
Under Sail
2.1 days
at 5 knots
Under Power
25 hours
at 10 knots
Best Time
May-September
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

Loading map...

Distance: 247.9 nautical miles
🧮 Open Interactive Calculator

This map shows the direct sea route from Rotterdam to Port Of Le Havre. 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 12% longer than the 221 nm direct line, its heading turning from west-southwest to west. It is an international crossing between two countries. It spans two maritime regions.

Sea distance
247.9 nm (459.1 km)
Direct line
221.2 nm12% longer
Great-circle bearing
230° (southwest)
Geographic extent
2.5° × 4.5°
Crossing
Cross-border · Cross-region
From
Rotterdam (Netherlands) 51.9244, 4.4777
To
Port Of Le Havre (France) 49.4833, 0.1167
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn2.1 days
8 kn31 hours
10 kn25 hours
12 kn21 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 Rotterdam to Port Of Le Havre Route

A medium ocean international sea route between Rotterdam and Port Of Le Havre, this passage connecting two major commercial ports in the Northern Europe region demands attention to tidal streams and seasonal ice in the higher latitudes.

The corridor spanning two distinct maritime regions joins Rotterdam, Netherlands to Port Of Le Havre, France.

Navigation Tips

  • •Plan this medium ocean international leg in the Northern Europe region with attention to tidal streams and seasonal ice in the higher latitudes.
  • •Provisioning for this medium ocean passage in Northern Europe should account for regional supply networks.
  • •Allow time for entry formalities on this international leg spanning two distinct maritime regions.
  • •Adapt safety equipment to Northern Europe conditions for this medium ocean crossing.
  • •For a international crossing spanning two distinct maritime regions, ensure clearance papers and visas are in order before departure.

Frequently Asked Questions

How far is it from Rotterdam to Port Of Le Havre by sea?

This is a medium ocean sea passage of about 247.9 nautical miles between Rotterdam and Port Of Le Havre in Northern Europe.

How long does it take to sail from Rotterdam to Port Of Le Havre?

Average voyage time on this medium ocean spanning two distinct maritime regions leg of 247.9 nautical miles is 1 day – 2.1 days.

What's the best time to sail from Rotterdam to Port Of Le Havre?

Aim for May-September for the calmest passage in Northern Europe; off-peak periods bring tidal streams and seasonal ice in the higher latitudes.

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