Maritime Glossary

Source-cited definitions for shipping, engineering, navigation, and regulatory terminology. Confidence-scored and verified against primary IMO, IHO, and industry sources.

P&I ClubProtection and Indemnity Club · P&I
A mutual insurance association providing shipowners with liability coverage for cargo damage, pollution, crew injury, collision, and other third-party claims.
insurancecommerciallegalhigh confidence
Passage Planningvoyage planning
The mandatory berth-to-berth plan covering route, waypoints, safety margins, tidal windows, and contingencies.
navigationsafetyregulationhigh confidence
Pilotagemaritime pilotage · compulsory pilotage
Navigation of a vessel in confined or hazardous waters by a licensed marine pilot with detailed local knowledge.
navigationoperationsregulationhigh confidence
Polar CodeInternational Code for Ships Operating in Polar Waters
The IMO code establishing safety and pollution-prevention requirements for ships in Arctic and Antarctic waters.
regulationsafetyenvironmenthigh confidence
Port State ControlPSC
The inspection of foreign ships in national ports to verify compliance with international conventions.
regulationsafetyoperationshigh confidence