The history of shipping dates back to ancient Egypt and has evolved over centuries into the modern maritime industry. Rowing vessels used in ancient and medieval times gradually transformed through advances in science and technology, becoming larger, faster, and capable of carrying far greater cargo volumes.
Today, ships play a vital role not only in transporting passengers and general cargo, but also in the movement of oil and gas. For this purpose, specialized oil tankers are built.
The largest tanker ever constructed was the Seawise Giant, which entered history as the world’s biggest oil tanker.
The giant vessel measured 458 meters in length and 69 meters in width. Its lightweight displacement was around 82,000 tons, while its maximum cargo capacity reached 575,000 tons. Fully loaded, the ship’s total displacement exceeded 657,000 tons.
The Seawise Giant was built in Japan in 1979. It was equipped with a 50,000-horsepower engine. The tanker’s fuel tanks could store 16,500 tons of heavy fuel oil, along with an additional 800 tons of diesel fuel for the generator systems.
While operating at sea, the vessel consumed approximately 200 tons of fuel per day and could reach a maximum speed of 30.6 kilometers per hour.
One of the most remarkable facts about the tanker was its stopping distance. When approaching port fully loaded, the Seawise Giant would shut down its engines roughly 9 kilometers before arrival. Due to the enormous inertia created by its cargo weight, the ship could continue moving for 9 to 11 kilometers even after all propulsion systems had been stopped.





