MyVessel: Sea Log

Sea time & STCW certificates

Free · Designed for iPad. Not verified for macOS.

Merchant marine officer logbook: track sea time, monitor STCW certificates, export discharge book PDF. 100% local, no account, free. MyVessel is the digital logbook designed for merchant marine officers, ENSM cadets and all professionals sailing the high seas. EMBARKATION TRACKING Log embarkations, trips, GT tonnage, flag state and photos. Automatic days at sea calculation following official French regulations. STCW CERTIFICATES Track progress toward OOW, Chief Mate Unlimited, Master Unlimited, OOEW, Chief Engineer and more. Tonnage and role conditions accounted for. TIME CALCULATOR Project future embarkations to estimate when you'll earn your next certificate and plan your career. DISCHARGE BOOK PDF Export an A4-formatted document, ready for shipowners or certificate validation. INTERACTIVE GLOBE All your trips on a 3D globe with real maritime routes and color coding by ship type 100% LOCAL Your data stays on your iPhone. Optional iCloud Drive backup. No account, no ads, no analytics. Built by an ENSM cadet for his fellow officers.

Ratings & Reviews

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What's New in 1.1 • Regular runs (ferry): log a repeated leg with a frequency (X round trips every Y days) - accurate total mileage without creating dozens of entries. • Officer's name on the service record (PDF). • Drop a pin anywhere on the map, even for unnamed spots: offshore, cable-laying, open ocean. • New flags: France 1st register, Wallis and Futuna, French Polynesia, New Caledonia, TAAF. • New ship type (general cargo) and new role (Dual-purpose Officer). • Fixed port locations (Jakarta and ~20 others). • Improved maritime routing and Career page. Thanks for your feedback - keep it coming!

Version 1.1

The developer, Lucas MARCHE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Lucas MARCHE
    Size
    • 13.7 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 26.1 or later.
    • iPhone
      Requires iOS 26.1 or later.
    • iPad
      Requires iPadOS 26.1 or later.
    • Mac
      Requires macOS 26.1 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.1 or later.
    Languages
    • English and French
    Age Rating
    4+
    Copyright
    • © 2026 Lucas Marche
  • Privacy Policy

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