MV. RIONA
Flag/ homeport: Finnish/ Mariehamn
Callsign/ IMO number: OJNA / 8806072
Built 1988 Schiffwerft Cassens
Type boxshaped singledecker with steel floor
DWAT/GT/NT: 1263 / 910 / 299
DWCC summer/winter: 1150 / 1100
Grain/bale: 52.000 cft
Loa/beam/draft: 69,1m / 9,45m / 3,3m
Moulded depth/airdraft: 4,7m/ 12m
Hold dimensions: 36,9m x 7,45m x 5,2m lbh
Hatch dimensions/type: 37 x 7,45m lb / MacGregor multifolding
Class GL +100A5 ice 2
Main engine/speed/consumption: Deutz MWM 529 kw / 9 knots / 2 tons
Tanktop / hatchcover strength: 14 tons / 1 ton per m2
Grainfitted: yes
Movable bulkheads: 1
Bowthruster: yes

All details believed to be correct but without guarantee.
Plan of the vessel.