first of all there like ten Hm
The HM dive cannot be acquired in Pokemon diamond.
whirlpool is not classified as a HM in that Pokemon series, only in heartgold/soulsilver is it a HM, in diamond it is only a simple TM (1use)
The HM strength
Bibarel + SkuntankorBibarel + Drifblimthere is no hm slave
There is no HM called dive in Pokemon Diamond you fat oaf.
Celestic Town
HM05: Defog
its suppose to be surf
as far as i know there is 8 hm's please be more specific
HM 8 can be obtained in Sunnyshore City.
That HM is called Waterfall.
The move Rock Tomb is a TM, not a HM.