Dream about diving in the sea is a portent for the way you move and walk through life, either with grace and poise, or the lack of. You have accomplished something that you thought was impossible. You can find value in the least expected of places. It suggests the depths and core of your subconscious mind and soul. You need to take a second look at your motives and actions.
Diving in the sea dream symbolises love nurturance and the womb. You are smothering the people around you. You are embracing someone else. The dream symbolises your need for spiritual nourishment and enlightenment. You are placing more emphasis and weight on one thing, while ignoring other important aspects that need attention as well.
If you dreamt about diving in the sea:
Your love interest is in a wonderful and quite enchanting mood. This is a great time to go out and celebrate your relationship. Go out for a romantic meal, do something different that you would both enjoy, and basically rediscover how much fun it is just to be together. It may also be the perfect time to invite some friends around and have an impromptu party.