Marine OS

Sea distances

Sea distance from Tanjung Priok to Kaohsiung

The sea route from Tanjung Priok (Indonesia) to Kaohsiung (Taiwan) is about 1,957 nautical miles, which is 3,625 km or 2,252 statute miles. That is about 3% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

1,957
nautical miles
3,625
kilometers
8d 4h
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)16d 7h
Sailboat, average (6 kn)13d 14h
Displacement trawler (8 kn)10d 5h
Fast trawler (10 kn)8d 4h
Planing motor yacht (15 kn)5d 10h
Fast motor yacht (20 kn)4d 2h

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 Tanjung Priok 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 Tanjung Priok by sea?

About 1,957 nautical miles (3,625 km / 2,252 statute miles) along the practical sea route. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Tanjung Priok to Kaohsiung?

At a typical sailing average of 6 knots it is about 13d 14h underway. A 10-knot trawler needs about 8d 4h, and a 20-knot motor yacht about 4d 2h. 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.