Skip to content

Offshore supply vessels

A vessel that supplies and supports offshore oil, gas and wind installations: platform supply, anchor handling and crew transfer. Voydar tracks 1,297 ships of this type by IMO number, 118 of them heard on AIS in the last 7 days.

Ship types explained

Largest offshore supply vessels by gross tonnage

Gross tonnage measures a ship's enclosed volume, not its weight. From the ship's registered particulars (Wikidata, EU MRV and other public sources).

ShipGTBuiltFlagLast AIS
Petrobras 67156,2452018—not on AIS
Sapura 350040,8452014—not on AIS
Tango Flng29,4132017—not on AIS
Finfine21,0242013—not on AIS
Semera21,0242013EthiopiaJul 26, 2026, 04:45 UTC
Chang De19,8422012—not on AIS
Blue Tern19,6972012MaltaOct 1, 2026, 19:11 UTC
Seven Atlantic17,4962010United KingdomSep 29, 2026, 04:56 UTC
BOKA SUB C16,5622007CyprusOct 1, 2026, 18:50 UTC
NORMAND SAMSON14,7402009NorwaySep 12, 2026, 11:13 UTC

Newest offshore supply vessels

By year built, from the ship's registered particulars.

ShipGTBuiltFlagLast AIS
IMO 96965916,5332025—not on AIS
RESPONDER3422023DenmarkSep 30, 2026, 03:29 UTC
Italian ship Tritone3,8882022—not on AIS
Runbang00063,9002021—not on AIS
SK PRUDENCE2,9482021MalaysiaJul 14, 2026, 00:02 UTC
MHO Asgard4122021DenmarkJul 7, 2026, 22:48 UTC
Bourbon Evolution 8106,1462020LuxembourgJun 15, 2026, 03:23 UTC
Fram Prince5,0002020CyprusSep 26, 2026, 16:38 UTC
Run Bang 0073,9002020—not on AIS
Eisa Ilha 5243,6502020—not on AIS

Flags

The flags offshore supply vessels in Voydar's records sail under most often.

Recently seen on AIS