Sanderus

At 7,727 gross tons, Sanderus is the 39,083rd 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 the typical vessel on record here. The largest measures 499,167 GT.

Among the 360 dredgers held here, it ranks 64th by tonnage — larger than 82% of that group. Their median tonnage is 2,086 GT, and the largest tenth begin at 11,701 GT. The flag most often flown by this group is People's Republic of China (43 ships). The yard that appears most often against it is Royal IHC, with 21 hulls on record.

Luxembourg is the country of registry for 155 vessels in this directory, of which Sanderus is the 41st largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (84 ships), and the median vessel measures 3,843 GT. Browse every ship flagged Luxembourg.

Narrowing to both dimensions at once, this registry holds 17 dredgers flying the Luxembourg flag, of which 10 are larger by tonnage.

Sanderus was built in 2019, making it 7 years old. It is one of 1,261 hulls in this registry delivered that year, a cohort whose median tonnage is 29,000 GT; within it this ship is the 836th largest. Across the whole of the 2010s the registry holds 20,111 vessels, median 23,456 GT. The median build year across the entire registry is 1995.

The registry attributes 9 vessels to Keppel Ltd., with a median tonnage of 17,090 GT, delivered between 1977 and 2019. See the rest of that yard’s output.

At 111.7 m overall, Sanderus is 31.7 m longer than the 80.0 m median for dredgers on record.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 9830941 this registry holds 41 other vessels, whose median build year is 2019 and which range from 2017 to 2020. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 2019.

Its IMO number, 9830941, carries its own check digit. The first six digits are weighted seven down to two and summed — 9×7 + 8×6 + 3×5 + 0×4 + 9×3 + 4×2 = 161 — and the last digit of that total, 1, must equal the seventh digit, 1. It does, so this number is well formed.