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Diving support vessels

A vessel that supports diving and underwater operations. Voydar tracks 67 ships of this type by IMO number, 31 of them heard on AIS in the last 7 days.

Ship types explained

Largest diving support 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
Seven Atlantic17,4962010United KingdomSep 29, 2026, 04:56 UTC
Shen Qian Hao11,2442012ChinaOct 1, 2026, 16:33 UTC
Southern Star10,2732017Marshall IslandsJun 15, 2026, 02:25 UTC
WELL ENHANCER9,1582009United KingdomOct 1, 2026, 18:49 UTC
BOKA ATLANTIS8,6912011Marshall IslandsOct 2, 2026, 22:57 UTC
BOKA DA VINCI8,6912011Marshall IslandsSep 23, 2026, 03:05 UTC
Fajar Bahari V8,1312017IndonesiaSep 18, 2026, 07:24 UTC
BOKA TOPAZ8,0092007NorwayOct 1, 2026, 17:50 UTC
BLUE STINGRAY7,2171979Mexiconot on AIS
NN LEONIS6,8962008MexicoJun 20, 2026, 11:53 UTC

Newest diving support vessels

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

ShipGTBuiltFlagLast AIS
Southern Star10,2732017Marshall IslandsJun 15, 2026, 02:25 UTC
Fajar Bahari V8,1312017IndonesiaSep 18, 2026, 07:24 UTC
AHMED FADEL4,7442017EgyptSep 17, 2026, 14:10 UTC
Shen Qian Hao11,2442012ChinaOct 1, 2026, 16:33 UTC
STATIABORG1,6592012Netherlandsnot on AIS
OCEAN FOCUS2352012SwedenOct 2, 2026, 17:45 UTC
BOKA ATLANTIS8,6912011Marshall IslandsOct 2, 2026, 22:57 UTC
BOKA DA VINCI8,6912011Marshall IslandsSep 23, 2026, 03:05 UTC
Remas2,6002011ItalyOct 2, 2026, 23:20 UTC
Long Hai 022,5252011—not on AIS

Flags

The flags diving support vessels in Voydar's records sail under most often.

Recently seen on AIS