When
talking about merchant ships, especially when trying to identify individual ships in photos or compare AE shipsides with photos and and models, terminology matters. I've use a lot of it already, and more is coming! Anyway, for those who aren't maritime experts, here's a helpful guide. Better yet, all the terms are linked to the photo, so you can easily move from one to the other:
ABAFT - Behind or the rear of any part of a ship.
AFT - Near or toward a ship's stern
AMIDSHIPS - In the general vicinity of the center of a ship's length.
ASTERN - Behind a ship's stern, or backwards
ATHWARTSHIP - Across a ship (at right angles to the fore and aft line).
BALLAST - Material carried to give a vessel stability when empty of cargo; usually water or sand.
BEAM - The greatest breadth of a ship's hull.
BOOM - A heavy spar for handling cargo; usually attached to the base of a mast or kingpost.
BOTTOM - The underwater part of the hull, extending from the keel to the curved portion of the ship's sides.
BOW - The forward end of a ship.
BRIDGE - A high athwartship platform on the forward part of a ship's superstructure, including in its central portion an enclosed pilothouse.
BULKHEAD - Partition walls which subdivide the interior of a ship's hull
BULWARK - A short, solid continuation of the ship's hull above the edge of an exposed deck giving protection against weather loss of material or personnel overboard
BUNKER - A hull compartment used for stowage of coal or oil fuel.
CATWALK - Narrow exposed fort-bridge connecting the hull islands.
CRANE - Mechanical device used for hoisting or moving heavy weights.
DAVIT - A device for carrying, raising, and lowering lifeboats.
DECK - The "floors" of a ship's structure; included are the main deck weather deck, first, second, third decks, forecastle deck etc.
DECKHOUSE - An isolated element of a ship's superstructure which may occur at the base of a mast, on the poop, etc.
DRAFT - The depth of a ship below the waterline varying with load conditions.
DECKHOUSE - An isolated element of a ship's superstructure which may occur at the base of a mast, on the poop, etc.
DRAFT - The depth of a ship below the waterline varying with load conditions.
ENGINES AFT - Term used to describe a vessel stern.
ENSIGN - A national flag flown by naval or merchant ships.
FLUSH - Level, free from breaks or irregularities.
FORE - Adjective used as a prefix indicating forward or leading position.
FORE and AFT - Lengthwise (of a ship).
FORECASTLE - A raised island at the forward part of a ship.
FORWARD - Toward the bow.
FREEBOARD - Vertical distance from the waterline to the topmost continuous weather deck.
GALLEY - The space on a ship in which food is prepared and cooked.
GOALPOSTS - Double kingpost placed athwartships, with tops connected by a light truss.
HALYARDS - Light lines or ropes used for hoisting signals, flags, etc.
HATCH, HATCHWAY - An opening in a deck through which cargo may be handled; also smaller openings for personnel or ventilation.
HOLD - A Space below decks, used for stowing cargo.
HULL - The shell or body of a ship, including island but excluding built-on structures, such as deckhouses and superstructure.
ISLAND - Full-width sections of the hull rising one deck above the main weather deck.
JURY MAST - temporary light mast.
KEEL - A full-length, centerline strength member to which a ship's ribs are attached
KINGPOST - A short vertical post used to support a derrick boom; may be single or in pairs.
KNOT - A unit of speed, equaling one nautical mile (6080.2 feet) an hour.
LADEN (VESSEL) - Designates condition when vessel is fully loaded.
LIGHT (VESSEL) - The opposite to laden; empty of cargo.
LIST - Inclination of a ship to one side from the vertical.
MOTORSHIP - A ship driven by internal combustion engines
POOP - An island at the after end of a ship
PORT - Left side of a vessel, when facing forward.
PORT, LIGHT - An opening in the side of a ship's hull or deck structure.
PORT, FREEING - Openings in bulwarks at deck level to permit egress of water.
QUARTER DECK - The part of the upper deck between the stern and mainmast.
RAKE - A term denoting fore and aft inclination from the vertical. This applies to masts, funnels, bows, sterns, etc.
RIGGING - The ropes and cables that support or operate the masts, spars, and booms of a ship.
SAMSON POST - Same as kingpost.
SHEER LINE - The longitudinal line of a ship's deck at the intersection of a deck and sides.
STAY - Rope or wire used to support a mast, spar, or funnel.
STARBOARD - The right-hand side of a vessel, when facing forward.
STEAMSHIP - A ship driven by steam engines, whether fueled by coal or oil.
STEM - Extreme forward part of a vessel's bow.
STERN - The extreme after end of a ship.
STERN POST - Vertical rudder post in the stern of a vessel.
STORM DECK - The extended portion of the center island either fore or aft the structure.
SUPERSTRUCTURE - A structure or structures built above a vessel's hull. Includes pilothouse bridge, galley house, deckhouses, etc.
WATERLINE - A line on the hull representing the water level when the ship is in loaded condition.
WEATHER DECK - The uppermost deck that is exposed to the weather, exclusive of hull islands which may be built upon it.
WELL (DECK) - An area of weather deck situated between hull islands.
WHEEL HOUSE - Deckhouse in which the steering wheel is located usually aft.