Alger to Tarragona Sea Distance Calculator

Calculate the exact nautical distance from Alger, Algeria to Tarragona, Spain. Plan your maritime journey with our professional route calculator.

Distance
301.1 nm
nautical miles
Under Sail
2.5 days
at 5 knots
Under Power
30 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.

Interactive Route Map

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Distance: 301.1 nautical miles
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This map shows the direct sea route from Alger to Tarragona. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a near-direct coastal passage: the navigable route runs 10% longer than the 274 nm direct line, its heading turning from northeast to north-northeast. It is an international crossing between two countries.

Sea distance
301.1 nm (557.7 km)
Direct line
273.9 nm10% longer
Great-circle bearing
342° (north-northwest)
Sea area
Mediterranean Sea
Geographic extent
4.3° × 1.9°
Crossing
Cross-border · Same region
From
Alger (Algeria) 36.7667, 3.0667
To
Tarragona (Spain) 41.1000, 1.2333
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn2.5 days
8 kn38 hours
10 kn30 hours
12 kn25 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 Alger to Tarragona Route

Linking Alger and Tarragona, this multi-day coastal international crossing connecting two major commercial ports sits in the Mediterranean region — a passage shaped by local seasonal winds that vary by area — check a current marine forecast before departure.

The lane links Alger (Algeria) and Tarragona (Spain), within the same maritime region.

Navigation Tips

  • •A multi-day coastal international passage in the Mediterranean region typically requires planning for local seasonal winds that vary by area — check a current marine forecast before departure.
  • •A multi-day coastal leg in Mediterranean benefits from waypoint planning and verified fuel availability.
  • •Confirm operating hours and clearance procedures for this international crossing within the same maritime region, since rules vary by port.
  • •Verify that emergency equipment matches the demands of a multi-day coastal leg in Mediterranean.
  • •Documentation requirements differ for international passages within the same maritime region; verify cruising permits in advance.

Frequently Asked Questions

How far is it from Alger to Tarragona by sea?

Approximately 301.1 nautical miles separate Alger and Tarragona by sea, making this a multi-day coastal leg in Mediterranean.

How long does it take to sail from Alger to Tarragona?

Expect about 1.3 days – 2.5 days for a multi-day coastal run of 301.1 nautical miles within the same maritime region.

What's the best time to sail from Alger to Tarragona?

Peak sailing season here is May-October; year-round, Mediterranean routes contend with local seasonal winds that vary by area — check a current marine forecast 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.

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