Interpretation of the Dream
To dream of swimming in the sea with your sibling indicates that you will lose money, that you will get a new job or start an initiative, that you will achieve success and wealth at the end of the job, that you will make great profits in every job you do, that the problems will be solved step by step, that you will stay away from events and people that will upset you and bring you to a bad situation, that you will encounter trouble from your own family.
In addition, it is interpreted that the dreamer will have more than enough of everything he wants throughout his life, that the person will stay away from problems that hurt his heart, that he will get the reward of his pride, diligence and labor by coming to the place he deserves, that the money earned will be shared with loved ones, that he will spend most of his time with his family, which is very valuable to him, and that he will enter a period in which he will be comfortable.
Psychological Perspective
Psychologically, swimming in the sea with your sibling in a dream means realizing his dreams It indicates that he/she will take steps for his/her own good, will overcome his/her troubles and problems, will be filled with peace, his/her family members will be thought to have committed extrajudicial killings in some matters, the damage will be compensated, nothing will happen as he/she planned, he/she will gain respect, and will become cultured and equipped.