Saudi Arabia has increased its flagged fleet to 363 vessels.
This is up from 284 in 2017, a rise of 28%.
The fleet grew to 7.67m tonnes, according to the annual report published by the Public Transport Authority.
The list includes 60 tankers, two LPG carriers and 29 chemical ships.
The flag also boasts 11 ro-ros and 13 ferries, as well as 240 tugs or supply ships.
