Go to that town near mt. cornet at the top, (past the psyducks) you give the thing to that women, she will give you surf
Celestic Town
its suppose to be surf
surf is a hm. It is unlimited.
go to celestic town enter in the cave talk to the woman and you have the hm surf
surf left of jubilife to canalave
on Pokemon dimond there isn't a move caled dive. but there are a hm called surf and waterfall.you cant
Surf and Rock Climb.
go to canalave city and challenge the gym leader
The HM's are called Cut, Rock Smash, Surf, Waterfall, Fly, Rock Climb, Strength, and Defog.
there is no dive HM in DP but the water related ones are surf and waterfall
Surf is HM #3. :-)
cynthias grand mother will give it to you after you save there village from a bomb