Cold-water patrol requirement
Ægir was built for Iceland's demanding offshore patrol environment, where fisheries enforcement and rescue duties overlap.
The Ægir-class patrol vessels were created for a coast guard mission rather than fleet combat. Iceland needed ships able to patrol a large exclusive economic zone, support fisheries enforcement, and remain useful in poor North Atlantic weather. Ship class references describe Ægir and Týr as offshore patrol vessels serving the Icelandic Coast Guard, while FAO fisheries material places this kind of patrol capacity within Iceland's broader maritime enforcement system.




