Catania to Tunis Sea Distance Calculator

Calculate the exact nautical distance from Catania, Italy to Tunis, Tunisia. Plan your maritime journey with our professional route calculator.

Distance: 331.5 nm; nautical miles
Under Sail: 2.8 days; at 5 knots
Under Power: 33 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

Loading map...

Distance: 331.5 nautical miles

🧮 Open Interactive Calculator

This map shows the direct sea route from Catania to Tunis. 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 43% longer than the 232 nm direct line, its heading turning from east-southeast to west-southwest. It is an international crossing between two countries.

Sea distance: 331.5 nm (613.9 km)
Direct line: 232.3 nm43% longer
Great-circle bearing: 261° (west)
Sea area: Mediterranean Sea
Geographic extent: 1.1° × 5.0°
Crossing: Cross-border · Same region
From: Catania (Italy) 37.5079, 15.0830
To: Tunis (Tunisia) 36.8189, 10.3056
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	2.8 days
8 kn	41 hours
10 kn	33 hours
12 kn	28 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 Catania to Tunis Route

Linking Catania and Tunis, this multi-day coastal cross-border crossing between two major harbours sits in the Mediterranean region — a passage shaped by conditions that shift with the season and locality, so consult an up-to-date marine forecast.

The lane links Catania (Italy) and Tunis (Tunisia), between neighbouring ports of the same region.

Navigation Tips

•A multi-day coastal cross-border passage in the Mediterranean region typically requires planning for conditions that shift with the season and locality, so consult an up-to-date marine forecast.
•A multi-day coastal leg in Mediterranean 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 multi-day coastal leg in Mediterranean.
•Documentation requirements differ for cross-border passages between neighbouring ports of the same region; verify cruising permits in advance.

More Routes from Catania

Continue from Tunis

Frequently Asked Questions

How far is it from Catania to Tunis by sea?

Approximately 331.5 nautical miles separate Catania and Tunis by sea, making this a multi-day coastal leg in Mediterranean.

How long does it take to sail from Catania to Tunis?

Expect about 1.4 days – 2.8 days for a multi-day coastal run of 331.5 nautical miles between neighbouring ports of the same region.

What's the best time to sail from Catania to Tunis?

Peak sailing season here is May-October; year-round, Mediterranean routes contend with conditions that shift with the season and locality, so consult an up-to-date marine forecast.

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 Calculator Navigation Guide