If you dreamed about a sunken boat: It is possible that you will have a breakup that will upset you, you do not need to spend money to attract people's attention. To see a sunken boat in a dream or to see a boat under the sea is considered as a sign that knowing some secrets and not being able to hide one's surprise at the words and events that one will hear. A sunken boat in a dream also means that the plans and calculations will not work, and there will be disappointment. It is considered as a sign of surprise that a person will experience.