Glossary Archive

To find a vessels position by laying off bearings on a chart

A pontoon is a flat, buoyant structure used to support a platform, bridge, or boat. It is typically made of metal, plastic, or inflatable materials and provides stability and flotation on the water. Marinas use pontoons to separate mooring for individual vessels.

Swamped by a high, following sea.

The left-hand side of a vessel when facing forward towards the bow. The term "port" is used in maritime navigation to refer to the left side of a ship or boat when one is facing the bow (the front of the vessel). This term is essential for ensuring clear communication and avoiding confusion, especially in...

A Harbour or docking facility where vessels load and unload cargo or passengers.  A port is a designated location along a coast, river, or other navigable waterway where vessels can berth for commercial, logistical, or passenger operations. Ports vary in size and function, with some serving as major international trade hubs while others cater to...

The side of a vessel that is perpendicular to its centreline and located on the left-hand side when facing forward towards the bow. The term port beam is a critical concept in nautical terminology, used to describe a specific area or direction relative to a vessel's orientation. Port refers to the left-hand side of a...

The port (left) side of the vessel close to the bow (front)

An aperture on the hull of a vessel that admits light and, sometimes, air

Useful navigation tool for measuring bearings and drawing lines on the chart.

The port listed in a vessel’s registration documents and lettered on her stern