Kaisho Maru

At 4,651 gross tons, Kaisho Maru is the 45,575th 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 1.3 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 26,042nd by tonnage — larger than 48% 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.

Japan is the country of registry for 2,663 vessels in this directory, of which Kaisho Maru is the 613th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (1,534 ships), and the median vessel measures 764 GT. Browse every ship flagged Japan.

Narrowing to both dimensions at once, this registry holds 1,534 vessels this registry holds no type classification for flying the Japan flag, of which 272 are larger by tonnage.

Kaisho Maru was built in 2000, making it 26 years old. It is one of 1,296 hulls in this registry delivered that year, a cohort whose median tonnage is 8,737 GT; within it this ship is the 745th 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 253 vessels to Japan Marine United Corporation, with a median tonnage of 43,291 GT, delivered between 1954 and 2024. See the rest of that yard’s output.

At 103.0 m overall, Kaisho Maru is 12.0 m shorter than the 115.0 m median for vessels this registry holds no type classification for on record.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 9206425 this registry holds 54 other vessels, whose median build year is 2000 and which range from 1998 to 2003. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 2000.

Its IMO number, 9206425, carries its own check digit. The first six digits are weighted seven down to two and summed — 9×7 + 2×6 + 0×5 + 6×4 + 4×3 + 2×2 = 115 — and the last digit of that total, 5, must equal the seventh digit, 5. It does, so this number is well formed.