EK-0602 Tenacious

At 183 gross tons, EK-0602 Tenacious is the 81,452nd 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 33 times smaller than the typical vessel on record here. The largest measures 499,167 GT.

Among the 58,086 vessels this registry holds no type classification for held here, it ranks 47,693rd by tonnage — larger than 4% of that group. Their median tonnage is 5,358 GT, and the largest tenth begin at 54,309 GT. The flag most often flown by this group is Panama (5,698 ships). The yard that appears most often against it is HD Hyundai Mipo, with 615 hulls on record.

Estonia is the country of registry for 81 vessels in this directory, of which EK-0602 Tenacious is the 53rd largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (50 ships), and the median vessel measures 916 GT. Browse every ship flagged Estonia.

Narrowing to both dimensions at once, this registry holds 50 vessels this registry holds no type classification for flying the Estonia flag, of which 26 are larger by tonnage.

EK-0602 Tenacious was built in 1989, making it 37 years old. It is one of 1,131 hulls in this registry delivered that year, a cohort whose median tonnage is 1,938 GT; within it this ship is the 1,055th largest. Across the whole of the 1980s the registry holds 13,213 vessels, median 3,004 GT. The median build year across the entire registry is 1995.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 8820872 this registry holds 39 other vessels, whose median build year is 1989 and which range from 1988 to 1993. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 1989.

Its IMO number, 8820872, carries its own check digit. The first six digits are weighted seven down to two and summed — 8×7 = 152 — and the last digit of that total, 2, must equal the seventh digit, 2. It does, so this number is well formed.