Marine OS

Sea distances

Sea distance from Lisboa to Kaohsiung

The sea route from Lisboa (Portugal) to Kaohsiung (Taiwan) is about 8,953 nautical miles, which is 16,582 km or 10,303 statute miles. The route transits Strait of Gibraltar and Suez Canal and Bab-el-Mandeb and Strait of Malacca. That is about 45% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

8,953
nautical miles
16,582
kilometers
37d 7h
at 10 knots

Voyage time by boat speed

Time underway is distance divided by speed. These are continuous-passage figures with no stops or weather margin.

Boat and speedTime underway
Sailboat, conservative (5 kn)74d 15h
Sailboat, average (6 kn)62d 4h
Displacement trawler (8 kn)46d 15h
Fast trawler (10 kn)37d 7h
Planing motor yacht (15 kn)24d 21h
Fast motor yacht (20 kn)18d 16h

Planning estimate, not navigation

This distance is computed over the open Eurostat shipping-lane network. It is a realistic passage length for planning, but your sailed distance will differ with weather routing, currents, draft, and the exact berths you leave from and arrive at. Always verify against official charts.

Building with these numbers? The sea route & distance API returns this figure, voyage time, and route geometry for any port pair in one GET request.

Plan this passage properly

Open Lisboa to Kaohsiung in the Marine OS route planner: it suggests the sea route, then you drag waypoints, set your speed and fuel burn, and check weather and tides along the way.

Open this route in the planner

Frequently asked questions

How far is Kaohsiung from Lisboa by sea?

About 8,953 nautical miles (16,582 km / 10,303 statute miles) along the practical sea route, which transits Strait of Gibraltar and Suez Canal and Bab-el-Mandeb and Strait of Malacca. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Lisboa to Kaohsiung?

At a typical sailing average of 6 knots it is about 62d 4h underway. A 10-knot trawler needs about 37d 7h, and a 20-knot motor yacht about 18d 16h. Add margin for weather, currents, and stops.

How is this distance calculated?

It is computed over the open Eurostat global shipping-lane network, the same kind of network freight routing tools use. It is a realistic planning estimate, not a navigation product: your sailed distance will vary with weather routing, draft, and the exact harbors you use.