Antwerp to Rotterdam Sea Distance Calculator

Calculate the exact nautical distance from Antwerp, Belgium to Rotterdam, Netherlands. Plan your maritime journey with our professional route calculator.

Distance
104.9 nm
nautical miles
Under Sail
21 hours
at 5 knots
Under Power
10 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

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Distance: 104.9 nautical miles
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This map shows the direct sea route from Antwerp to Rotterdam. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a markedly indirect coastal passage: the navigable route runs 147% longer than the 42 nm direct line, its heading turning from northwest to east-northeast. It is an international crossing between two countries.

Sea distance
104.9 nm (194.3 km)
Direct line
42.4 nm147% longer
Great-circle bearing
4° (north)
Geographic extent
0.8° × 1.1°
Crossing
Cross-border · Same region
From
Antwerp (Belgium) 51.2194, 4.4025
To
Rotterdam (Netherlands) 51.9244, 4.4777
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn21 hours
8 kn13 hours
10 kn10 hours
12 kn9 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 Antwerp to Rotterdam Route

Linking Antwerp and Rotterdam, this single-day crossing cross-border crossing between two major harbours sits in the Northern Europe region — a passage shaped by persistent low cloud and reduced visibility on shoulder-season passages.

The lane links Antwerp (Belgium) and Rotterdam (Netherlands), between neighbouring ports of the same region.

Navigation Tips

  • •A single-day crossing cross-border passage in the Northern Europe region typically requires planning for persistent low cloud and reduced visibility on shoulder-season passages.
  • •A single-day crossing leg in Northern Europe benefits from waypoint planning and verified fuel availability.
  • •Confirm operating hours and clearance procedures for this cross-border crossing between neighbouring ports of the same region, since rules vary by port.
  • •Verify that emergency equipment matches the demands of a single-day crossing leg in Northern Europe.
  • •Documentation requirements differ for cross-border passages between neighbouring ports of the same region; verify cruising permits in advance.

Frequently Asked Questions

How far is it from Antwerp to Rotterdam by sea?

Approximately 104.9 nautical miles separate Antwerp and Rotterdam by sea, making this a single-day crossing leg in Northern Europe.

How long does it take to sail from Antwerp to Rotterdam?

Expect about 10 hours – 21 hours for a single-day crossing run of 104.9 nautical miles between neighbouring ports of the same region.

What's the best time to sail from Antwerp to Rotterdam?

Peak sailing season here is May-September; year-round, Northern Europe routes contend with persistent low cloud and reduced visibility on shoulder-season passages.

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.

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