Which is the best Bali beach for swimmng,surfing and snokerling ?

I plan to have a vacation with my famly to Bali in this coming June. From my survey through the website, it seem Bali had a several beaches such as Kuta, Tanah Lot and Sanur. It's hard for me to know which is the best beaches for us to stay. I really looking forward which beaches that can offer me a good view n good for swimming, surfing n snokerling. Any suggestion?