Superyacht Design / Naval Architecture

Naval Architecture

Principal Dimensions, Displacement & Hull Geometry

The fundamental dimensions and geometric relationships that define a yacht's displacement, proportions, underwater volume, hull geometry and basic naval architectural platform.

The fundamental dimensions and geometric relationships that define a yacht's displacement, proportions, underwater volume, hull geometry and basic naval architectural platform.

Guides

Guide

Hull-Form Coefficients Explained

Block, prismatic, midship and waterplane coefficients reduce complex hull geometry to useful non-dimensional ratios. They help naval architects compare fullness and distribution without pretending that one number describes an entire hull.

Aug. 10, 2026

Guide

Reading a Yacht Lines Plan

A lines plan translates a three-dimensional yacht hull into coordinated two-dimensional views. Understanding stations, waterlines, buttocks and offsets reveals how naval architects define and check hull geometry.

Aug. 10, 2026

Guide

Displacement, Volume and Displacement Tonnage

Displacement connects a yacht's mass to the volume of water its immersed hull displaces. This guide also separates displacement from gross tonnage, one of the most common terminology errors in yacht discussions.

Aug. 10, 2026

Guide

Understanding LOA, LWL, Beam, Draft and Depth

A practical guide to the principal linear dimensions used to describe a yacht, why seemingly simple terms can have different technical definitions, and why the reference condition matters.

Aug. 10, 2026