Bay, a north central irregular basin, in-depth over 200 meters in Dige Si islands to the north, there is a deep trough extending toward Hudson Strait, the greatest depth of 540 meters Trough.

• 湾内中部偏北有一不规则的海盆，深度超过 200米；在狄格斯群岛以北，有一深海槽伸向哈得孙海峡，海槽最大深度540米。