Dua when boarding a ship or boat
بِسْمِ اللهِ مَجْرَاهَا وَمُرْسَاهَا إِنَّ رَبِّي...
بِسْمِ اللهِ مَجْرَاهَا وَمُرْسَاهَا إِنَّ رَبِّي لَغَفُورٌ رَحِيم
Bismil-lahi majraha wamursaha inna rabbee laghafoorur-raheem
Translation
In the name of Allah is its sailing and its anchoring. Indeed, my Lord is Forgiving and Merciful.
When to recite
Recited when boarding a ship, boat or any sea vessel. From Surah Hud (11:41).
Source / Reference
Quran 11:41