Rosemary

At 304 gross tons, Rosemary is the 77,858th 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 20 times smaller than the typical vessel on record here. The largest measures 499,167 GT.

Among the 1,471 tugs held here, it ranks 754th by tonnage — larger than 40% of that group. Their median tonnage is 393 GT, and the largest tenth begin at 1,733 GT. The flag most often flown by this group is United States (239 ships). The yard that appears most often against it is Damen Shipyards Gorinchem, with 62 hulls on record.

United States is the country of registry for 2,278 vessels in this directory, of which Rosemary is the 1,314th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (977 ships), and the median vessel measures 1,706 GT. Browse every ship flagged United States.

Narrowing to both dimensions at once, this registry holds 239 tugs flying the United States flag, of which 104 are larger by tonnage.

Rosemary was built in 2008, making it 18 years old. It is one of 2,764 hulls in this registry delivered that year, a cohort whose median tonnage is 8,971 GT; within it this ship is the 2,591st largest. Across the whole of the 2000s the registry holds 18,605 vessels, median 9,957 GT. The median build year across the entire registry is 1995.

The registry attributes 37 vessels to Eastern Shipbuilding Group, with a median tonnage of 1,348 GT, delivered between 1982 and 2025. See the rest of that yard’s output.

At 29.9 m overall, Rosemary is 2.4 m shorter than the 32.3 m median for tugs on record.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 9424948 this registry holds 78 other vessels, whose median build year is 2009. That places this hull’s registration in the same part of the series.