Centerline

The imaginary line running down the middle of the vessel from bow to stern.

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Related C-terms

Cunningham
A line rigged through a cringle a short way above the tack of the mainsail and pulled down…
Cruising chute
A cruiser-friendly asymmetric downwind sail, simpler to handle than a conventional spinnak…
Chock
A deck-mounted fairlead, often smoothed or rollered, through which docklines and anchor ro…
Carbon fibre
A stiff, light composite material widely used for modern masts, booms, rudders, and hulls …
COLREGs
The International Regulations for Preventing Collisions at Sea (1972, amended) — the body …
Cockpit
The recessed working area of the deck where the helm, sheets, and instruments are usually …
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