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Latest edition 2.1.0 for Android released on November 2018
Latest edition 2.0.1 for iOS released on November 2018

Seabook serves as a key information source for seafarers and shore-based employees to promote safer seas and cleaner waters. This easy-to-use, accessible-offline mobile app serves as a reference tool for key elements of Ship stability, Navigation, COLREG and Marine engineering, and is designed for seafarers, cadets, maritime students and master mariners alike.

Seabook contains details on;

  • COLREG (International Regulations for Preventing Collisions at Sea)
  • GMDSS (Global Maritime Distress and Safety System)
  • International Code of Signals
  • Marine Engineering
  • Navigation at Sea
  • Ship Stability
  • Country Flags
  • Knots
  • Developed by
    Capt. Ozgur Dogan GUNES

    Seabook supports below listed devices but not limited to as is follows;

    Able to run on 99.9% mobile devices, televisions and computers.

  • iOS - Apple iPhone/iPad
  • Android - HTC, Samsung, Lenovo, Nexus, Acer, Dell, Foxconn, Fujitsu, HP, Huawei, LG, Panasonic, Philips Electronics, Sharp, Sony Ericsson, Toshiba, ZTE and more.
  • Symbian OS - Nokia Mobile Phones - even old models.
  • Blackberry.
  • WebOS - Smart Televisions.
  • Windows Mobile Phones.
  • Windows Desktop/Laptop Operation Systems - Win 2000/NT/XP/Vista/7/2003/8/10.
  • Please subscribe with your email address to receive updates

    email : -

    Special thanks for their contributions with documentations to make Seabook a success
  • Marine Engineer Mr. Sertac Ugras
  • Capt. Suleyman Sandikci
  • Capt. Salih Karaer
  • Sincere thanks to all users of Seabook for the valuable feedbacks and comments.



    iOS (Apple Store) (2.0)
    Android (Google Play Store) (2.1.0)
    Android (Direct APK Download in "zip" file) (2.0.1) (API Level 14)

    CheckSum: 07b7e05bc0459598f1dfdd1ab00d7a87

    Blackberry (1.1)
    Windows Mobile (1.1)
    Windows Desktop (Self Executable File) (1.1)
    Symbian OS (Nokia) (1.1)
    WebOS (1.1)

    Contribution & Contact

    Your valuable feedbacks, comments to contribute is much appreciated to, please. Thank you.

    Name & Surname :
    Occupation :
    E-Mail :
    Comment :