The time it takes between the arrival of a vessel and its departure from port; frequently used as a measure of port efficiency.

Related Terms

AFT

Back of the vessel.

ASTERN

A backward movement of a vessel

ATHWARTSHIP

Across the ship, at right angles to the fore-and-aft centerline

UPBOUND

A vessel traveling upstream.

DIELECTRIC STRENGTH

A measure of the ability of an insulating material to withstand electric stress (voltage) without failure. Fluids with high dielectric strength (usually expressed in volts or kilovolts) are good electrical insulators. (ASTM Designation D 877.)

BEAM

The width of a ship. Also called breadth.

BREADTH

The width of a ship.

AFFREIGHTMENT

A hiring of a vessel

COPPER STRIP CORROSION

A qualitative measure of the tendency of a petroleum product to corrode pure copper.

CATAMARAN

A double hulled vessel

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