Marine OS

Sea distances

Sea distance from Rotterdam to Auckland

The sea route from Rotterdam (Netherlands) to Auckland (New Zealand) is about 11,821 nautical miles, which is 21,893 km or 13,603 statute miles. The route transits Strait of Dover and Panama Canal. That is about 20% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

11,821
nautical miles
21,893
kilometers
49d 6h
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)98d 12h
Sailboat, average (6 kn)82d 2h
Displacement trawler (8 kn)61d 14h
Fast trawler (10 kn)49d 6h
Planing motor yacht (15 kn)32d 20h
Fast motor yacht (20 kn)24d 15h

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 Rotterdam to Auckland 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 Auckland from Rotterdam by sea?

About 11,821 nautical miles (21,893 km / 13,603 statute miles) along the practical sea route, which transits Strait of Dover and Panama Canal. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Rotterdam to Auckland?

At a typical sailing average of 6 knots it is about 82d 2h underway. A 10-knot trawler needs about 49d 6h, and a 20-knot motor yacht about 24d 15h. 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.