Gyarados - Generation 2 learnset

Moves learnt by level up

Gyarados learns the following moves in Pokémon Crystal at the levels specified.

Lv.	Move	Type	Cat.	Power	Acc.
1	Thrash	Normal		90	100
20	Bite	Dark		60	100
25	Dragon Rage	Dragon		—	100
30	Leer	Normal		—	100
35	Twister	Dragon		40	100
40	Hydro Pump	Water		120	80
45	Rain Dance	Water		—	—
50	Hyper Beam	Normal		150	90

Egg moves

Gyarados does not learn any moves by breeding in Pokémon Crystal.

Move Tutor moves

Gyarados can be taught these attacks in Pokémon Crystal from move tutors (details):

Move	Type	Cat.	Power	Acc.
Flamethrower	Fire		95	100
Ice Beam	Ice		95	100
Thunderbolt	Electric		95	100

Pre-evolution moves

These moves can only be learned in Pokémon Crystal by a previous evolution of Gyarados. Check the respective Pokédex for the exact details.

Move	Type	Cat.	Power	Acc.	Method
Flail	Normal		—	100	Level up
Splash	Normal		—	—	Level up
Tackle	Normal		35	95	Level up

Moves learnt by HM

Gyarados is compatible with these Hidden Machines in Pokémon Crystal:

HM	Move	Type	Cat.	Power	Acc.
03	Surf	Water		95	100
04	Strength	Normal		80	100
06	Whirlpool	Water		15	70
07	Waterfall	Water		80	100

Moves learnt by TM

Gyarados is compatible with these Technical Machines in Pokémon Crystal:

TM	Move	Type	Cat.	Power	Acc.
02	Headbutt	Normal		70	100
03	Curse	???		—	—
05	Roar	Normal		—	100
06	Toxic	Poison		—	85
07	Zap Cannon	Electric		100	50
08	Rock Smash	Fighting		20	100
10	Hidden Power	Normal		60	100
13	Snore	Normal		40	100
14	Blizzard	Ice		120	70
15	Hyper Beam	Normal		150	90
16	Icy Wind	Ice		55	95
17	Protect	Normal		—	—
18	Rain Dance	Water		—	—
20	Endure	Normal		—	—
21	Frustration	Normal		—	100
24	DragonBreath	Dragon		60	100
25	Thunder	Electric		120	70
27	Return	Normal		—	100
32	Double Team	Normal		—	—
34	Swagger	Normal		—	90
35	Sleep Talk	Normal		—	—
37	Sandstorm	Rock		—	—
38	Fire Blast	Fire		120	85
44	Rest	Psychic		—	—
45	Attract	Normal		—	100