Nice to Portofino Sea Distance Calculator

Calculate the exact nautical distance from Nice, France to Portofino, Italy. Plan your maritime journey with our professional route calculator.

Distance: 116.9 nm; nautical miles
Under Sail: 23 hours; at 5 knots
Under Power: 12 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: 116.9 nautical miles

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This map shows the direct sea route from Nice to Portofino. 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 29% longer than the 91 nm direct line, its heading turning from southeast to east-southeast. It is an international crossing between two countries.

Sea distance: 116.9 nm (216.5 km)
Direct line: 90.7 nm29% longer
Great-circle bearing: 66° (east-northeast)
Sea area: Western Mediterranean
Geographic extent: 0.9° × 1.9°
Crossing: Cross-border · Same region
From: Nice (France) 43.6961, 7.2858
To: Portofino (Italy) 44.3032, 9.2097
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	23 hours
8 kn	15 hours
10 kn	12 hours
12 kn	10 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 Nice to Portofino Route

The maritime route from Nice to Portofino is a day-passage cross-border passage on a coastal route in the Mediterranean region. Mariners on this leg typically prepare for the cold, gusty Mistral off the Gulf of Lion, strongest in winter and spring.

This route runs between neighbouring ports of the same region, connecting Nice in France with Portofino in Italy.

Navigation Tips

•On this day-passage cross-border crossing in the Mediterranean region, prepare for the cold, gusty Mistral off the Gulf of Lion, strongest in winter and spring, 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 cross-border route between neighbouring ports of the same 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 cross-border route between neighbouring ports of the same region.

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Frequently Asked Questions

How far is it from Nice to Portofino by sea?

The sea distance from Nice to Portofino is approximately 116.9 nautical miles — a day-passage passage in Mediterranean.

How long does it take to sail from Nice to Portofino?

A day-passage between neighbouring ports of the same region crossing of 116.9 nautical miles typically takes 12 hours – 23 hours, depending on vessel and weather.

What's the best time to sail from Nice to Portofino?

The best time for this route in Mediterranean is May-October, when conditions are most favourable; expect the cold, gusty Mistral off the Gulf of Lion, strongest in winter and spring 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