After you beat the gym leader in sunyshore city,go to the top of the beach near the cave. Jasmine. She will give you HM 07 WATERFALL! :D
You get HM Waterfall at the end of Route 18 on the strip of grass in Pokemon Black.
After defeating Volkner at Sunnyshore Gym, go to the beach and talk to Jasmine. She will give you Waterfall.
HM 07 in emerald is waterfall
There are 8 HM's: Hm 01: Cut Hm 02: Fly Hm 03: Surf Hm 04: Strength Hm 05: Defog Hm 06: Rock Smash Hm 07: Waterfall Hm 08: Rock Climb
HM 07 waterfall located in icefall cave on four island
Jasmine will give HM Waterfall to you at the beach after defeating Volkner.
find the waterfall and surf into it ( you dont need HM Waterfall)
To get HM7 (Waterfall) in Platinum you can get it at Sunyshore City talking to Jasmine at the north of the city.
you will get it from the girl at the 8th badge gym she will give you the hm 07 waterfall
HM 07 - WaterFall - Situated on Fourth Island , From a Pokeball in IceFall Cave.
HM 07,WaterFall,is inside the cave on 4 island
after beating the 8th gym leader go to the beach and the lady will give you the HM 7 waterfall
you get the hm waterfall and then teach it to a Pokemon then if you have pearl dimondor platinum you go to mt cornet but for soulsilver and heartgold you go to mt mortor ,mt silver.
no when you go up (or down) the waterfall the gravity shifts and you just surf across.
You get the HM waterfall in the same cave you get Kyogre
You get HM Waterfall at the end of Route 18 on the strip of grass in Pokemon Black.
to get waterfall you have to beat sunnyshores gym and head towards victory road and you get rock climb in route 217