Section IV of Admiralty Notices to Mariners, Weekly Editions, contains selected urgent corrections to Sailing Directions that cannot wait until the next supplement.

周版航海通告第iv部分包含有不能等待下一期补篇的对航路指南的紧急改正资料。

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If you are departing on the weekly ferry (sailing Thursday mornings in summer), this is the perfect way to spend your final night in Iceland.

BBC: Exploring the Eastfjords of Iceland