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  2. Port and starboard - Wikipedia

    en.wikipedia.org/wiki/Port_and_starboard

    Port and starboard are nautical terms for watercraft and spacecraft, referring respectively to the left and right sides of the vessel, when aboard and facing the bow (front). Vessels with bilateral symmetry have left and right halves which are mirror images of each other.

  3. List of ship directions - Wikipedia

    en.wikipedia.org/wiki/List_of_ship_directions

    Port: the left side of the ship, when facing forward (opposite of "starboard"). [1] Starboard: the right side of the ship, when facing forward (opposite of "port"). [1] Stern: the rear of a ship (opposite of "bow"). [1] Topside: the top portion of the outer surface of a ship on each side above the waterline. [1] Underdeck: a lower deck of a ...

  4. Gangway (nautical) - Wikipedia

    en.wikipedia.org/wiki/Gangway_(nautical)

    The port side is fully careened, while the starboard side shows the inner structure of the woodwork. A gangway is a narrow passage that joins the quarterdeck to the forecastle of a sailing ship. The term is also extended to mean the narrow passages used to board or disembark ships. Modern shipping uses gangways to embark and disembark passengers.

  5. Glossary of nautical terms (M–Z) - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_nautical_terms...

    Also ship's magazine. The ammunition storage area aboard a warship. magnetic bearing An absolute bearing using magnetic north. magnetic north The direction towards the North Magnetic Pole. Varies slowly over time. maiden voyage The first voyage of a ship in its intended role, i.e. excluding trial trips. Maierform bow A V-shaped bow introduced in the late 1920s which allowed a ship to maintain ...

  6. Ship motions - Wikipedia

    en.wikipedia.org/wiki/Ship_motions

    The linear transverse (side-to-side or port-starboard) motion. This motion is generated directly either by the water and wind motion, particularly lateral wave motion, exerting forces against the hull or by the ship's own propulsion; or indirectly by the inertia of the ship while turning.

  7. Navigational aid - Wikipedia

    en.wikipedia.org/wiki/Navigational_aid

    Approaching harbour port a vessel leaves port hand marks to port (left) and starboard hand marks to starboard (right). Port hand marks are cylindrical, starboard marks are conical. If the mark is a pillar or spar shape, then a topmark is fitted which is either cylindrical or conical as appropriate.

  8. Architecture of the oil tanker - Wikipedia

    en.wikipedia.org/wiki/Architecture_of_the_oil_tanker

    The tanks are numbered with tank one being the forwardmost. Individual compartments are referred to by the tank number and the athwartships position, such as "one port", "three starboard", or "six center." [1] A cofferdam is a small space left open between two bulkheads, to give protection from heat, fire, or collision. [2]

  9. Tack (sailing) - Wikipedia

    en.wikipedia.org/wiki/Tack_(sailing)

    A tack is the windward side of a sailing craft (side from which the wind is coming while under way)—the starboard or port tack. Generally, a craft is on a starboard tack if the wind is coming over the starboard (right) side with sails on port (left) side. Similarly, a craft is on a port tack if the wind is coming over the port (left).