Sea distance API

Put these distances in your own system

The routing behind the sea distance calculator, reachable from your own tools. Port to port distance in nautical miles, days at sea at a speed you set, the passages a route transits and the geometry to draw it.

What it covers

1,610 ports, addressed by UN/LOCODE
Canal and strait avoidance, including Suez and Panama
Route coordinates for drawing in your own charts

No pricing page

Access is arranged case by case against what you need it for. Tell us the use and the volume and we will come back with terms within one business day.

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What would you use it for? A voyage estimator, a freight model, an internal dashboard. Enough that we can tell whether the routing suits the job. Tell us what it is for

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Put these distances in your own system

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