Passage Planning

Sailing ETA Calculator

Estimate sailing duration and arrival time using passage distance, expected average speed and departure time. It is designed for quick passage-plan comparisons rather than live routing.

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Use the planned route distance, including waypoints and detours—not just straight-line distance.

Use the planned route distance, including waypoints and detours—not just straight-line distance.
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Use a realistic passage average that includes slower sailing, manoeuvres and likely conditions.

Use a realistic passage average that includes slower sailing, manoeuvres and likely conditions.
Departure

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VMG Calculator

Calculate velocity made good toward a waypoint or mark.