Baffin Bay less than deep near the coast, where the sea bottom is covered with gravel, crushed stone and sand. In the center, there is a deep pit called the Baffin Basin, reaching (see ), which is mostly covered in silt. Currents form a cyclonic circulation. On the eastern periphery, in summer, the West Greenland Current transports water from the Atlantic Ocean to the North. In its western part, the Baffin Island Current brings the Arctic waters to the south. The climate is Arctic with frequent storms, especially in winter. Average January temperatures are in the south and on the north. In
Baffin Bay (Texas) endemic fiddler crab species "Uca subcylindrica", which reside on dry soil, more than 20 meters from bay waters. The bay is a popular destination for recreational angling and is famous for its trophy spotted seatrout. Other species include cowfish, threadfin shad (in low salinity periods), pompano, black drum and burrowing goby, etc. Baffin Bay (Texas) Baffin Bay is a bay in South Texas, an inlet of the larger Laguna Madre. Located near the Gulf of Mexico, Baffin Bay forms part of the boundary between Kenedy County and Kleberg County. The history of the bay name is unclear. The most popular