Naxos to Santorini Sea Distance Calculator

Calculate the exact nautical distance from Naxos, Greece to Santorini, Greece. Plan your maritime journey with our professional route calculator.

Distance: 51.2 nm; nautical miles
Under Sail: 10 hours; at 5 knots
Under Power: 5 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: 51.2 nautical miles

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This map shows the direct sea route from Naxos to Santorini. 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 20% longer than the 43 nm direct line, its heading turning from west-northwest to southeast.

Sea distance: 51.2 nm (94.9 km)
Direct line: 42.8 nm20% longer
Great-circle bearing: 175° (south)
Sea area: Aegean Sea
Geographic extent: 0.7° × 0.2°
Crossing: Domestic · Same region
From: Naxos (Greece) 37.1036, 25.3777
To: Santorini (Greece) 36.3932, 25.4615
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	10 hours
8 kn	6 hours
10 kn	5 hours
12 kn	4 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 Naxos to Santorini Route

The maritime route from Naxos to Santorini is a day-passage domestic passage between two island ports in the Mediterranean region. Mariners on this leg typically prepare for the summer Meltemi — strong, dry northerlies that build through the afternoon.

This route runs within the same maritime region, connecting Naxos in Greece with Santorini in Greece.

Navigation Tips

•On this day-passage domestic crossing in the Mediterranean region, prepare for the summer Meltemi — strong, dry northerlies that build through the afternoon, particularly in peak season.
•For a day-passage route, plan fuel and provisioning around the Mediterranean region — calculate consumption with our tool.
•Verify port-entry requirements at both ends of this domestic route within the same maritime region before you depart.
•Check safety gear suited to Mediterranean conditions before a day-passage passage — life rafts, EPIRB, and current charts.
•Carry passports, vessel documents, and crew lists matched to this domestic route within the same maritime region.

More Routes from Naxos

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Frequently Asked Questions

How far is it from Naxos to Santorini by sea?

The sea distance from Naxos to Santorini is approximately 51.2 nautical miles — a day-passage passage in Mediterranean.

How long does it take to sail from Naxos to Santorini?

A day-passage within the same maritime region crossing of 51.2 nautical miles typically takes 5 hours – 10 hours, depending on vessel and weather.

What's the best time to sail from Naxos to Santorini?

The best time for this route in Mediterranean is May-October, when conditions are most favourable; expect the summer Meltemi — strong, dry northerlies that build through the afternoon outside that window.

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