First, go to the Ecruteak Dance Theater. Then, battle the rocket grunt that is tormenting the Kimono Sisters. After trying to leave the Theater, a man will stop you, tell you how amazing your skills are, and give you Surf.
surf is a hm. It is unlimited.
on Pokemon dimond there isn't a move caled dive. but there are a hm called surf and waterfall.you cant
You unlock the HM move Surf when you beat Fantina. Before that, you go to celestic town and you will meet Cynthia's grandmother in the ruins she will give you surf.
Celestic Town
its suppose to be surf
go to celestic town enter in the cave talk to the woman and you have the hm surf
surf left of jubilife to canalave
He is in canalave city. To get there you need the HM surf. You can get it in celestic town. If you want to delete some moves, be ready to get rid of HM moves.
Surf and Rock Climb.
go to canalave city and challenge the gym leader
you mest get the hm strength.
The move Rock Tomb is a TM, not a HM.