Understanding Port and Starboard

The terms “port” and “starboard” are essential in maritime navigation as they distinguish between the left and right sides of a ship. Although commonly used in the maritime industry, exploring the origins and meanings of these terms can offer a more profound insight into their significance in nautical language.

Defining the Sides

When you’re standing on a boat, facing forward toward the bow (the front end of the vessel), “port” refers to the left side, and “starboard” to the right. This directional terminology is essential for navigation and operations aboard any maritime vessel, from small boats to large ships.

A Dive into History

The origins of these terms are steeped in maritime history and can be traced back to Old English. The word “port” evolved from the Old English “laðbord,” which denoted the side of the ship that was used for loading goods. On the other hand “starboard” comes from “steorbord,” referring to the side of the ship used for steering. In ancient times, ships were typically steered using an oar on the right side, hence the derivation of “starboard” for the steering side.

Why Not Larboard?

Interestingly, the left side was originally known as “larboard.” However, due to the potential confusion caused by the similarity in sound between “larboard” and “starboard,” especially in adverse conditions, a change was necessary. In 1974, the International Maritime Organisation (IMO) standardised the terms to “port” and “starboard” to avoid any confusion, ensuring clarity in communications.

Beyond the Seas

Today, these terms have surpassed their purely nautical origins. They are used in various contexts involving different types of vessels, including aircraft and spacecraft. Additionally, these terms have found a place in land-based settings such as airports and train stations, illustrating the widespread adoption and versatility of maritime language.

The terms “port” and “starboard” are not only essential for maritime safety but also a fascinating example of how language evolves and adapts to meet the needs of its users. Whether you’re a seasoned sailor or a curious landlubber, understanding these terms is your first step into the vast and storied world of nautical knowledge.

MORE: Port & starboard are covered in detail in our RYA Powerboat Level 2 Course.

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