Yes, Your Baby Can Swim! , you can see this video to see how baby's can Swimming :) and after swimming will be a divers ;) Many new parents don't realize what natural swimmers their babies are. Until around 6 months, babies placed in water tummy-side down will move their arms and legs in a swimming motion. When the swimming reflex and the dive reflex are both engaged, a baby can then turn on their innate swimming ability. Researchers studying the dive reflex in babies found that none o