2 defense curl, 7 tail whip, 10 water gun, 15 rollout, 20 bubblebeam, 27 aqua ring, 33 double edge, 40 rain dance, 47 aqua tail, 54 hydro pump
Azumarill learn Hydro Pump at level 57.
it doesn't the stages are azurill marill azumarill
Azumarill is a water-type Pokemon that evolves from Marrill starting at level 18. In the third generation, its most powerful moves are Double-Edge at level 34, Rain Dance at level 45, and Hydro Pump at level 57.
Azumarill, and none of its unevolved forms, can lern Ice Beam through level up, however, they all can learn it through a TM, depending on which version you're playing. In Diamond, Pearl, Platinum, HeartGold, and SoulSilver, it's TM13, which can be bought at the Veilstone Game Corner (Diamond, Pearl, Platinum), or Goldenrod Game Corner (HeartGold, SoulSilver) for a massive 10000 coins.
Level 9.
Evolve Marill @ level 18.
level 70
Marill evolves into azumarill at level 18
Marill evolves into Azumarill at level 18.
level 5
He Doesnt.
Azumarill doesn't evolve according to level in Pokémon HeartGold because it's not capable of evolving at all.