There was an underwater ridge a man could ride, but well out from shore a man had to make a turn.

I found an underwater ridge and followed that, going waist deep, then higher.

In addition, there is an underwater ridge in the northern part of the gorlo, resulting in maximum depths of 40 metres in that part.

The Caribbean sea floor is divided into five basins separated from each other by underwater ridges and mountain ranges.

In addition, an underwater ridge rising up to 2,300 meters runs from north to south through the middle of the central part.

Malta stands on an underwater ridge that extends from North Africa to Sicily.

The extreme size of the waves is caused by the structure of an underwater ridge which has been studied by scientists.

A recent study reported scratches made by icebergs on an underwater ridge near the pole, suggesting the sea was once shallow and the ice sheet vast.

The islands lie on an underwater ridge connecting the two main islands of Upolu and Savai'i.

Catch records suggest that this species may cover long distances in oceanic waters along underwater ridges or "hopping" between seamounts.