전면에 서근도·백도·송도, 서북쪽에는 육계도의 항대도가 위치하여 겨울철 북서풍에 의한 파랑 에너지를 감소시켜 준다.
Seogeundo Island, Baekdo Island, Songdo Island, and Hangdaedo Island of Yukgyedo Island are located in the front, reducing the wave energy caused by the northwest wind in winter.