There are currently 121 names in this directory beginning with the letter S.
Sacchetto
Weight provided with a small cable, thrown to land in order to allow the passage of a bigger cable
Sacrifical anode
Metal part, usually made of zinc, fixed to the hull or some other metal parts to prevent galvanic streams from causing corrosion
Safe waters signal
It is surrounded by navigable waters bu it doesn't indicate a danger. It is used, for example, to indicate a channel
Safety notes
Inspections which verify that the boat, its safety equipments, engines, electric systems, etc.. meet the technical requirements for marine safety
Sailcloth
Raw canvas used in the past to produce sails, bags and hammocks. It is used in the deck of some vintage boats for a non-slip effect
Sailing class
Group of sailing boats sharing the same design features, recognised by the the International Sailing Federation (ISAF)
Schooner.
A sailing ship carrying two or more masts bearing fore and aft sails, with the mizzen forward of the mainmast.
Sea anchor, floating anchor
An anchor made up of a cone which, drug in the water, slows boat motion down
Sea chest, sea water intake
Valve communicating with outside from which water can be sucked or drained
Seamark
Buoy or general reference point used to identify rocks or shallows or to indicate navigable canals or bearings.
Sextant
Optical instrument which determines latitude through the measurement of the elevation of a celestial body above the horizon
Shackie
To join two parts of a rope or a chain through a shackle or a false link. It means also to link an anchor to the chain or a buoy to a rope/chain
Shackle
U-shaped iron element with a removable pin. It is used to join chain ends or to fix sails to eye bolts thorugh cringles
Shockcord tie
Elastic rope made up of a main cable and several braces, used to clew the mainsail down fast.
Signal buoy
Buoy or beacon fixed to the anchor ring through a specific rope to indicate the anchor position and recover it if stucked
Signaling flag
If in national waters it is red with a white diagonal, it signals the presence of a scuba diver. In international waters, it must show the alpha flag of the international code
Slip
Difference between the real propeller forward in water and that one it would have if screws in a solid.
Soling.
One-design craft with fixed keel designed by Jean Herman Linge; it's the biggest boat of the olympic class, with a length of 8.15x1.90 m l'its crew is made up of 3 people
Special signals
They don't help navigation but they indicate a particular area or situation, whose nature can be determined by referring to maps or other documents.
Springline
A long dockline which is run from the bow aft to the dock, or from the stern forward to the dock.
Squaresail
Trapezoidal sail fixed on the upper side of yards, excellent for running free but not good for sailing close to wind
Stanchion
A vertical metal post mounted at the edge of the deck to which a rail or cables are attached as a safety measure.
Standing part
Standing terminal part of a cable, fixed on a ring. The ring or spar which the cable is fixed on.
Star
One-design craft with bulb keel; designed by William Gardne in 1911; it measures 6.92x 1.73 m and it has a sail area of 26 square metres
Strale
One-design craft with centreboard designed by Ettore Santarelli; it is a two-seater with mainsail jib and spinnaker( 13.50 x 1.70 m)
Strong squall
Waves with crests which start to roll; thicker and thicker foam. Degree 9 in Beaufort Scale
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