If you dreamed that you were swimming in a dirty sea: Fortunately, you see that no one else sees it. To see that you are swimming in a dirty sea in your dream indicates that there will be negative developments in the life of the dreamer, that he will face unexpected problems in his job, that he will be depressed, that he will be in trouble, that he will be in very difficult situations, that he will be involved in haram and that he will sin. it does.