Mommark

Curaçao is the country of registry for 54 vessels in this directory. The most common class under that flag is vessels this registry holds no type classification for (31 ships), and the median vessel measures 6,419 GT. Browse every ship flagged Curaçao.

Narrowing to both dimensions at once, this registry holds 31 vessels this registry holds no type classification for flying the Curaçao flag.

Mommark was built in 1968, making it 58 years old. It is one of 536 hulls in this registry delivered that year, a cohort whose median tonnage is 769 GT. Across the whole of the 1960s the registry holds 4,074 vessels, median 844 GT. The median build year across the entire registry is 1995.

At 61.8 m overall, Mommark is 53.2 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 6906505 this registry holds 10 other vessels, whose median build year is 1969 and which range from 1968 to 1969. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 1968.

Its IMO number, 6906505, carries its own check digit. The first six digits are weighted seven down to two and summed — 6×7 + 9×6 + 0×5 + 6×4 + 5×3 + 0×2 = 135 — and the last digit of that total, 5, must equal the seventh digit, 5. It does, so this number is well formed.