Marshall Islands tug/offshore supply vessel (ex-Seaway Devon 1975-1976, Seaway Hawk 1976-1982. Abeille Supporter 1982-2000, Aquitaine Explorer 2000-2010, Greek Explorer 2010) Christos XXIII 2010-

Panama-flagged, IMO 7382433, registration number Panama 44389-12, callsign HOKI and MMSI 373163000. Ex-Seaway Devon 1975-1976, Seaway Hawk 1976-1982. Abeille Supporter 1982-2000, Aquitaine Explorer 2000-June 2010 and Greek Explorer June-December 2010). Built at Vard Aukra, Aukra Norway in 1975. Dimensions 63,60 x 13,03 x 6,65 metres, gross tonnage 1.323 tons, net tonnage 772 tons and summer deadweight 1.014 tons.. Bollard pull 100 tons. Owned by the IMS Christos XXIII, Marshall Islands and managed by the Spanopoulos Group, Ampelakia, Greece.