The Kattegatt Sea is a body of water located between the eastern coast of Denmark and the western coast of Sweden. It connects to the Skagerrak, which leads to the North Sea. The sea is known for its rich marine life and is an important area for fishing and shipping activities. The Kattegatt is characterized by its relatively shallow waters, with depths averaging around 30 meters. It plays a crucial role in the regional climate and ecology, influencing weather patterns in both Denmark and Sweden. The sea is also a popular destination for recreational activities like sailing and diving.