Marine OS

Sea distances

Sea distance from New York to Singapore

The sea route from New York (United States) to Singapore (Singapore) is about 10,232 nautical miles, which is 18,949 km or 11,774 statute miles. The route transits Strait of Gibraltar and Suez Canal and Bab-el-Mandeb and Strait of Malacca. That is about 24% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

10,232
nautical miles
18,949
kilometers
42d 15h
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)85d 6h
Sailboat, average (6 kn)71d 1h
Displacement trawler (8 kn)53d 7h
Fast trawler (10 kn)42d 15h
Planing motor yacht (15 kn)28d 10h
Fast motor yacht (20 kn)21d 8h

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 New York to Singapore 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 Singapore from New York by sea?

About 10,232 nautical miles (18,949 km / 11,774 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 New York to Singapore?

At a typical sailing average of 6 knots it is about 71d 1h underway. A 10-knot trawler needs about 42d 15h, and a 20-knot motor yacht about 21d 8h. 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.