One of the conclusions of the Stendarr Tower Haunting miscellaneous quest in Old Ebonheart has you convincing the coastguard to declare ash statues contraband and to increase patrols in the region. A camp with a rowboat then appears on an island in the Thirr delta to signify that the latter development took place. The rowboat, however, should be replaced by a coast guard cutter featured recently made cutter interior.

The location of the rowboat to be replaced is Aanthirin region 4,-19. See the below screenshot.