Intact stability Stability conditions

1 intact stability

1.1 intact conditions

1.1.1 lightship or light displacement
1.1.2 full load departure or full displacement
1.1.3 standard condition
1.1.4 light arrival

intact stability

the vessel in normal operational configuration. hull not breached in compartment. vessel expected meet various stability criteria such gmt (metacentric height), area under gz (righting lever) curve, range of stability, trim, etc.

intact conditions
lightship or light displacement

the vessel complete , ready service in every respect, including permanent ballast, spare parts, lubricating oil, , working stores without fuel, cargo, drinking or washing water, officers, crew, passengers, effects, temporary ballast or other variable load.

full load departure or full displacement

along lightship loads, vessel has systems charged meaning fresh water, cooling, lubricating, hydraulic , fuel service header tanks, piping , equipment systems filled normal operating fluids. crew , effects @ normal values. consumables (provisions, potable water , fuel) @ 100% capacity. ammunition and/or cargo @ maximum capacity. vessel @ limiting draft or legal load line.

standard condition

this military vessels. along lightship loads, vessel has systems charged meaning fresh water, cooling, lubricating, hydraulic , fuel service header tanks, piping , equipment systems filled normal operating fluids. crew , effects @ normal values. consumables (provisions, potable water , fuel) @ 50% capacity. ammunition and/or cargo @ 100% capacity. condition used range , speed calculations.

light arrival

along lightship loads, vessel has systems charged meaning fresh water, cooling, lubricating, hydraulic , fuel service header tanks, piping , equipment systems filled normal operating fluids. crew , effects @ normal values. consumables (provisions, potable water , fuel) @ 10% full load. ammunition and/or cargo @ 100% capacity.