IMO 5211721

At 6,494 gross tons, IMO 5211721 is the 41,040th largest of the 84,014 vessels in this registry that report a tonnage. The median across that set is 5,994 GT. The largest measures 499,167 GT.

Among the 6,242 general cargos held here, it ranks 1,269th by tonnage — larger than 77% of that group. Their median tonnage is 2,963 GT, and the largest tenth begin at 10,970 GT. The flag most often flown by this group is Panama (565 ships). The yard that appears most often against it is Cestné a Stavebné Mechanizmy Tisovec, with 137 hulls on record.

Panama is the country of registry for 9,598 vessels in this directory, of which IMO 5211721 is the 6,842nd largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (5,698 ships), and the median vessel measures 18,203 GT. Browse every ship flagged Panama.

Narrowing to both dimensions at once, this registry holds 565 general cargos flying the Panama flag, of which 219 are larger by tonnage.

IMO 5211721 was built in 1957, making it 69 years old. It is one of 261 hulls in this registry delivered that year, a cohort whose median tonnage is 1,300 GT; within it this ship is the 25th largest. Across the whole of the 1950s the registry holds 2,005 vessels, median 960 GT. The median build year across the entire registry is 1995.

The registry attributes 60 vessels to Howaldtswerke Hamburg, with a median tonnage of 9,596 GT, delivered between 1937 and 1980. See the rest of that yard’s output.

At 149.4 m overall, IMO 5211721 is 48.4 m longer than the 101.0 m median for general cargos on record.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 5211721 this registry holds 5 other vessels, whose median build year is 1957 and which range from 1944 to 1960. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 1957.

Its IMO number, 5211721, carries its own check digit. The first six digits are weighted seven down to two and summed — 5×7 + 2×6 + 1×5 + 1×4 + 7×3 + 2×2 = 81 — and the last digit of that total, 1, must equal the seventh digit, 1. It does, so this number is well formed.