If you have dreamed of swimming in the blue sea in your dream: You are open to arguments of opinion, your persistent approach may cause you to draw attention to yourself. To swim in the blue sea in your dream refers to being a mature, self-confident person, holding on to life tightly, wishing for the good, and a good life in beauties. To admire everything that is blue in a dream is interpreted to have a wide horizon, to keep up with the changing developing world and to wish for the good.