USCGC Storis, the US Coast Guard’s newest polar icebreaker, has returned to its temporary homeport in Seattle after a 36-day deployment in the Bering Sea.
The patrol focused on improving operational readiness, strengthening cooperation with other military assets and testing new operating concepts for long missions in a remote and demanding maritime area.
The US Coast Guard acquired and commissioned USCGC Storis in 2025. It is the service’s first polar icebreaker to enter service in more than two decades.
During the deployment, the cutter carried out an ice assessment to measure its performance across different Arctic conditions. The crew tested the vessel’s icebreaking capability and collected data that will serve as a baseline for future operations by US and allied vessels in high-latitude waters.
The Coast Guard said the assessment and related exercises form part of the crew’s preparation for the cutter’s scheduled summer deployment. It also said the mission supports efforts to protect US maritime borders, sovereignty and natural resources as international attention on the Arctic increases.