Land - verb -To approach to shore or a beach, different from yawing or mooring.
Land - verb -To arrive to a coast or a harbour
Lateen sailTriangular sail supported by an antenna fixed obliquely to the mast
Lateral sign- A regionRed or green, used by day or night to indicate both right and left sides of a channel. In region B, colours are inverted.
Lateral signalsThey are divided in two regions: A and B
LatitudeThe angular distance between the Equator and the considered point
Launch - verb -, launch (n)The act of putting a boat in the water through a slipway or a crane
LeadElectonic device for depth measurement. Rope provided with plumb for a manual measurement
LeakAccidental breakage of the hull which lets water come in
LeechAstern side of any vertical item
Leech lineRope inserted along all the side of a sail to change its tension
Leech, roachRear side of sail
LeewardSide of the boat opposite to wind direction
Leeway angleChange of the course angle caused by the wind action
Leeway,sideslippingLateral move of the boat caused by wind
Lie-toSpeed suitable to secure the boat in heavy weather
Lie-to - verb -Typical in bad weather. It can be done with or without sails; generally, the boat heads to the wind. This motion creates an area of calm sea on the windward side which stabilizes the boat.
Life jacketJacket made of floating material, usually styrofoam or cork. Today, the market offers many inflatable or auto-inflatabe models.
LiftElement perpendicular to the force generated on the surface of a solid as the result of its motion in a fluid
Light airsLight wind, small waves. Degree 1 in Beaufort scale
Light vesselAnchored vessel with light signals
LighthouseJacket made of floating material, usually styrofoam or cork. Today, the market offers many inflatable or auto-inflatabe models.
Lima.Term which represents ‚L‚ in the international phonetic alphabet.
Line furlerTube or "H" to roll a rope on
Line-throwing gunSystem used to throw a bullet, generally a rope ball which a line is clasped to
Line, hand lineA small diameter rope
LockerA small compartment or chest used for storage.
LogInstrument to measure the speed of a boat
LongitudeAngular distance between the main meridian and the considered point
LoofLateral part of the bow
LoranLong Range Navigation. Navigation transmitters ashore that transmit unique signals that can be identified and located by a ship navigator to determine position.
Low sailsSquaresails hoisted on lower yards
LowerTo bring a sail down by releasing its halyards
Lower sails or coursesLow sails in ships provided with squaresails
Lower studding-sailSail on the sides of squaresails
Lubber's holeOpening at the basis of tops
Lubber's lineLine in the compass indicating the bow direction
LuffTo dicrease the angle in relation to the apparent wind direction
Luff, bolt ropeThe forward edge of a sail. It can include a rope to be thicker and stronger and be inserted in the mast
LuffingA boat which tends to luff
LugsailSimilar to a lateen sail, but trapezoidal and with the lower end attached to a boom