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Open data · every figure carries its source

Largest in this registry
#31,234
of 84,014 with a recorded tonnage
Largest ferry
#178
of 882 of this type with a recorded tonnage
Fleet rank
—
No operator attributed to this ship
Vessel particulars
Every value is as recorded in the source. Blanks are values the source does not hold — none is estimated from a sister ship or a class average.
Identification
Construction
Measurements
In context
Every figure in this section is a count, a rank or a percentile over vessels actually held in this registry — not over the world fleet, which is larger. Nothing here is estimated.
At 14,614 gross tons, Cruise Ferry Hiryu 21 is the 31,234th 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 2.4 times the typical vessel on record here. The largest measures 499,167 GT.
Among the 1,234 ferrys held here, it ranks 178th by tonnage — larger than 80% of that group. Their median tonnage is 3,908 GT, and the largest tenth begin at 25,454 GT. The flag most often flown by this group is Japan (241 ships). The yard that appears most often against it is Mitsubishi Heavy Industries, with 34 hulls on record.
Japan is the country of registry for 2,663 vessels in this directory, of which Cruise Ferry Hiryu 21 is the 368th 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 241 ferrys flying the Japan flag, of which 45 are larger by tonnage.
Cruise Ferry Hiryu 21 was built in 1996, making it 30 years old. It is one of 1,254 hulls in this registry delivered that year, a cohort whose median tonnage is 7,254 GT; within it this ship is the 488th largest. Across the whole of the 1990s the registry holds 12,006 vessels, median 4,956 GT. The median build year across the entire registry is 1995.
The registry attributes 104 vessels to Mitsubishi Heavy Industries, with a median tonnage of 21,438 GT, delivered between 1948 and 2020. See the rest of that yard’s output.
At 167.0 m overall, Cruise Ferry Hiryu 21 is 63.0 m longer than the 104.0 m median for ferrys on record.
IMO numbers are issued in broadly chronological blocks. Within 500 either side of 9135250 this registry holds 48 other vessels, whose median build year is 1996 and which range from 1995 to 1998. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 1996.
Its IMO number, 9135250, carries its own check digit. The first six digits are weighted seven down to two and summed — 9×7 + 1×6 + 3×5 + 5×4 + 2×3 + 5×2 = 120 — and the last digit of that total, 0, must equal the seventh digit, 0. It does, so this number is well formed.
Nearest by tonnage among ferrys
| Ship | Built | Gross tonnage |
|---|---|---|
| Ferry Kitakyushu II | 2015 | 14,920 |
| M/S Prinsesse Benedikte | 1997 | 14,822 |
| M/S Prins Richard | 1997 | 14,822 |
| Cruise Ferry Hiryu 21 (this ship) | 1996 | 14,614 |
| Xinjianzhen | 1994 | 14,543 |
| Thalassitis | 1988 | 14,417 |
Same yard, same years
No ship class is recorded for this vessel, so these are not asserted to be sister ships — they are contemporaries from the same builder, shown because that is what the data supports.
Provenance
Vessel recordWikidata, released under CC0, keyed on this ship’s IMO number.
Written summaryNo English Wikipedia article is linked to this vessel, so no summary is shown.
PhotographBy Kei365, reused under CC BY-SA 3.0.
| Marco Polo |
| 1993 |
| 14,398 |