Learnt by Level Up

These Pokémon learn Aqua Tail at the level specified

Name ⇧⇩	Level ⇧⇩	Type ⇧⇩
Squirtle	28	water
Wartortle	32	water
Blastoise	32	water
Seel	43	water
Dewgong	43	water ice
Gyarados	35	water flying
Dratini	31	dragon
Dragonair	33	dragon
Dragonite	33	dragon flying
Totodile	36	water
Croconaw	42	water
Feraligatr	50	water
Marill	37	water fairy
Azumarill	47	water fairy
Qwilfish	45	water poison
Barboach	35	water ground
Whiscash	39	water ground
Milotic	29	water
Huntail	46	water
Gorebyss	46	water
Kyogre	75	water
Buizel	55	water
Palkia	80	water dragon
Oshawott	35	water
Dewott	41	water
Samurott	45	water
Basculin Red Striped	28	water
Tirtouga	41	water rock
Carracosta	45	water rock
Keldeo Ordinary	37	water fighting
Skrelp	35	poison water
Dragalge	35	poison dragon
Goodra	50	dragon
Wishiwashi Solo	38	water
Bruxish	33	water psychic
Finizen	39	water
Palafin	39	water
Dondozo	40	water
Basculin Blue Striped	28	water
Keldeo Resolute	37	water fighting
Blastoise Mega	32	water
Gyarados Mega	35	water dark
Kyogre Primal	15	water
Wishiwashi School	38	water
Samurott Hisui	46	water dark
Palkia Origin	64	water dragon
Palafin Hero	39	water

Learnt through Breeding (Egg Moves)

These Pokémon learn Aqua Tail through Breeding (Egg Moves) at the level specified

Name ⇧⇩	Level ⇧⇩	Type ⇧⇩
Goldeen	0	water
Relicanth	0	water rock
Bidoof	0	normal
Finneon	0	water
Panpour	0	water
Minccino	0	normal
Cyclizar	0	dragon normal
Frigibax	0	dragon ice
Qwilfish Hisui	0	dark poison