Dubrovnik to Split Sea Distance Calculator

Calculate the exact nautical distance from Dubrovnik, Croatia to Split, Croatia. Plan your maritime journey with our professional route calculator.

Distance: 110 nm; nautical miles
Under Sail: 22 hours; at 5 knots
Under Power: 11 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.

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Distance: 110 nautical miles

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This map shows the direct sea route from Dubrovnik to Split. 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 24% longer than the 89 nm direct line, its heading turning from west-southwest to north-northeast.

Sea distance: 110 nm (203.8 km)
Direct line: 88.9 nm24% longer
Great-circle bearing: 306° (northwest)
Sea area: Adriatic Sea
Geographic extent: 0.9° × 1.8°
Crossing: Domestic · Same region
From: Dubrovnik (Croatia) 42.6507, 18.0944
To: Split (Croatia) 43.5081, 16.4402
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	22 hours
8 kn	14 hours
10 kn	11 hours
12 kn	9 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 Dubrovnik to Split Route

A medium-length coastal domestic sea route between Dubrovnik and Split, this passage between two cruise destinations in the Mediterranean region demands attention to the winter Bora, a cold north-easterly arriving in sudden gusts, and the humid southerly Sirocco.

The corridor within the same maritime region joins Dubrovnik, Croatia to Split, Croatia.

Navigation Tips

•Plan this medium-length coastal domestic leg in the Mediterranean region with attention to the winter Bora, a cold north-easterly arriving in sudden gusts, and the humid southerly Sirocco.
•Provisioning for this medium-length coastal passage in Mediterranean should account for regional supply networks.
•Allow time for entry formalities on this domestic leg within the same maritime region.
•Adapt safety equipment to Mediterranean conditions for this medium-length coastal crossing.
•For a domestic crossing within the same maritime region, ensure clearance papers and visas are in order before departure.

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Frequently Asked Questions

How far is it from Dubrovnik to Split by sea?

This is a medium-length coastal sea passage of about 110 nautical miles between Dubrovnik and Split in Mediterranean.

How long does it take to sail from Dubrovnik to Split?

Average voyage time on this medium-length coastal within the same maritime region leg of 110 nautical miles is 11 hours – 22 hours.

What's the best time to sail from Dubrovnik to Split?

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring the winter Bora, a cold north-easterly arriving in sudden gusts, and the humid southerly Sirocco.

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