Gyarados: LV 38
Dragonair: LV 39
Dragonair:LV 39
Kingdra: LV42
Suicune is at Level 40 in HeartGold and SoulSilver.
By training your Pokemon.
breed it
Level 20.
Level 18
Level 55
lugia is level 45.
level 30
level 28
It is above the gym in blackthorn but you have to beat the gym leader of the gym clair then she will allow you to go in you will need surf and whirlpool inside
You must "endlessly" train your Pokemon.
56 to 63