ShipCalculators.com

List from Off-Centre Weight Addition

Static list when a weight is added at a transverse offset from the centreline, after accounting for the new KG and displacement.

StabilityList
Loading calculator…

Formula, assumptions, and limits

tan(ϕ)=wd(Δ+w)GMnew\tan(\phi) = \frac{w \cdot d}{(\Delta + w) \cdot GM_\text{new}}
SymbolMeaningUnit
wwAdded weightt
ddTransverse offset from CLm
ΔΔPre-addition displacementt
GMnewGM_\text{new}GM after the additionm
φφStatic list angle°

Source: Derrett & Barrass Ch.12; IMO IS Code MSC.267(85)

In short

Static list when a weight is added at a transverse offset from the centreline, after accounting for the new KG and displacement.

Learn the theory Intact stability