Mudyug (icebreaker)
''Mudyug'' (russian: Мудьюг) is a Russian icebreaker and the lead ship of a series of three subarctic icebreakers built at Wärtsilä Hietalahti shipyard, Helsinki shipyard in Finland in 1982–1983. The vessel's non-rebuilt sister ships are Magadan (icebreaker), ''Magadan'' and Dikson (icebreaker), ''Dikson''. ''Mudyug'' was rebuilt with a new Thyssen-Waas icebreaking bow at Nordseewerke in 1986. Design ''Mudyug'' was originally built with a length overall, overall length of , or if the towing notch is included, and a maximum Beam (nautical), beam of . However, the 1986 conversion increased the vessel's hull length to and beam to at the widest point of the hull. When loaded to the maximum draught of , the icebreaker has a displacement (ship), displacement of , about 30% greater than that of the non-rebuilt sister ships. The vessel's ice class, LL4, is intended for icebreaking operations primarily in ports and coastal areas. Unlike most icebreakers, ''Mudyug'' has a ...
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