Captive Sea
From MicrasWiki

Situated between Western mainland Keltia and the Skerry Isles, the Captive Sea is among the oldest consistently settled regions in Micras' eastern hemisphere.
Countries which claim territory bordering the Sea of Storms are: Passio-Corum, Hamland, Stormark, Alexandria, Calbion, Natopia, Jingdao, Craitland, and Lostisland .