Helskini, Finland (August) 2017
Polaris, Finland-flagged, IMO 9734161, MMSI 230661000 and call sign OJQT. Built as Arctech 510 by Arctech Helsinki Shipyard, Helsinki, Finland in 2016.
Otso, IMO 8405880, MMSI 230252000 and call sign OIRT. Built by STX Finland Helsinki, Helsinki. Finland in 1986. Owned and managed by Arctia Icebreaking, Espoo, Finland.
Voima, Finland-flagged, homeport Helsinki, Finland, IMO 5383158, MMSI 230291000 and call sign OHLW. Owned by JM Voima and managed by Arctia Shipping Group, both at Espoo, Finland. Built by STX Finland Helsinki, Helsinki, Finland in 1954.
Tursas, Border guard patrol vessel, Finland-flagged, MMSI 230303000 and call sign OIUI. Based at Turku, Finland. Dimensions 61 x 10 metres.
