Seymour

At 23,328 gross tons, Seymour is the 24,262nd largest of the 84,014 vessels in this registry that report a tonnage. The median across that set is 5,994 GT, so this hull is about 3.9 times the typical vessel on record here. The largest measures 499,167 GT.

Among the 3,060 oil tankers held here, it ranks 1,450th by tonnage — larger than 51% of that group. Their median tonnage is 22,184 GT, and the largest tenth begin at 149,274 GT. The flag most often flown by this group is Panama (301 ships). The yard that appears most often against it is HD Hyundai Mipo, with 190 hulls on record.

Marshall Islands is the country of registry for 3,838 vessels in this directory, of which Seymour is the 2,687th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (2,407 ships), and the median vessel measures 32,987 GT. Browse every ship flagged Marshall Islands.

Narrowing to both dimensions at once, this registry holds 131 oil tankers flying the Marshall Islands flag, of which 128 are larger by tonnage.

Seymour was built in 1999, making it 27 years old. It is one of 1,252 hulls in this registry delivered that year, a cohort whose median tonnage is 8,594 GT; within it this ship is the 380th largest. Across the whole of the 1990s the registry holds 12,006 vessels, median 4,956 GT. The median build year across the entire registry is 1995.

The registry attributes 1,090 vessels to Hanwha Ocean, with a median tonnage of 84,214 GT, delivered between 1982 and 2025. See the rest of that yard’s output.

At 179.0 m overall, Seymour is within a metre of the 179.0 m median length for oil tankers on record.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 9180102 this registry holds 65 other vessels, whose median build year is 1999. That places this hull’s registration in the same part of the series.