Ocean World var addthis_config = {"data_track_addressbar":true};

Galaxy Portal

Ocean world is the term given to a planet whose surface is mostly, or entirely, covered in liquid oceans. "Ocean world" is not a technical planet classification, but a general term referring to its natural environment.^{[Needs Citation]}

Notable ocean worlds

Planet name	Segmentum	Sector	Subsector	System	Population
Talassar[1]	Ultima Segmentum	Unknown	Ultramar	Unknown	Unknown
Brun[2]	Unknown	Unknown	Unknown	Unknown	Unknown
Isla'su	Eastern Fringe	Unknown	Unknown	Unknown	Unknown
Tyran[3]	Eastern Fringe	[Unknown	[Unknown	Unknown	N/A
Ithaka[4]	Unknown	Unknown	Unknown	Unknown	Unknown
Kvariam Alpha	Ultima Segmentum	Unknown	Unknown	Unknown	Unknown

Sources

• 1: Codex: Ultramarines, pg. 14
• 2: Dawn of War: Dark Crusade: Fury Island (Map Description)
• 3: Codex: Tyranids (5th Edition), pgs. 8-9
• 4: Brothers of the Snake (Novel) by Dan Abnett, ^{[Needs Citation]}