Tanker

A tanker is a large commercial vessel designed to carry bulk liquid cargo, most commonly crude oil, refined fuels or chemicals. Its cargo is held in segregated tanks and moved by pumps and pipelines, with modern ships typically using double-hull construction to reduce pollution risk after collision or grounding.

Tankers matter to recreational and professional boaters because they are fast for their size, have limited visibility close ahead and may need deep water to turn or stop. Keep well clear of their track, watch their AIS information, monitor CPA and allow for their Draught when crossing shipping lanes or entering ports.

In forecasts and routing, tanker traffic is a navigation constraint rather than a weather feature. PredictWind’s forecasts, wave maps and Weather Routing help crews choose safer arrival windows around commercial approaches, while onboard radar and visual lookout remain essential for collision avoidance in busy waters.