Voyage → New Voyage; select the active vessel and use UTC consistently for the plan.

Create a voyage or template, add departure, destination and waypoints, review route distance and ETA, then prepare a compatible offline map pack before leaving reliable coverage.
Voyage → New Voyage; select the active vessel and use UTC consistently for the plan.




Save the voyage only after resolving route warnings. Export GPX, KML, CSV or PDF only when that format is offered, then inspect the file.
CaptainCalc is decision support. It never replaces approved stability data, loading computers, ECDIS, official publications, procedures or professional judgment.
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