Pokémon Mystery Dungeon: Blue Rescue Team and Red Rescue Team/Stormy Sea

To enter stormy sea you have to beat rayquaza.Then talk to medicham then lombre then go to whiscash’s pond and he'll give you TM dive.Then you'll have access to stormy sea. Then enter stormy sea and go to 40f and beat kyogre.You cannot recruit him on the first try. On the second try make sure your size is not over 2.Then go challenge him and he might join. He has a 50% chance of recruiting him.