Suezmax is a naval architecture term for the largest ships capable of transiting the Suez Canal fully loaded, and is almost exclusively used in reference to tankers. Since the canal has no locks, the only serious limiting factor is draft (maximum depth below waterline). The current channel depth of the canal allows for a maximum of 16 m (53 ft) of draft, meaning many fully laden supertankers are too deep to fit through, and either have to unload part of their cargo to other ships ('transhipment… (
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