Horsea - Generation 2 learnset
Below are all the moves that Horsea can learn in Generation 2, which consists of:
- Pokémon Gold
- Pokémon Silver
- Pokémon Crystal
Note: The move categories shown here are based on the move's type, as was the mechanic in Generations 1-3. The moves' detail pages may show a different category for Generation 4+.
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Moves learnt by level up
Horsea learns the following moves in Pokémon Gold/Silver at the levels specified.
Lv.MoveTypeCat.PowerAcc.1 Bubble Water 
40 100 8 Smokescreen Normal 
— 100 15 Leer Normal — 100 22 Water Gun Water 40 100 29 Twister Dragon 40 100 36 Agility Psychic — — 43 Hydro Pump Water 110 80 Egg moves
Horsea learns the following moves via breeding in Pokémon Gold/Silver. Details and compatible parents can be found on the Horsea egg moves page.
Moves learnt by HM
Horsea is compatible with these Hidden Machines in Pokémon Gold/Silver:
Moves learnt by TM
Horsea is compatible with these Technical Machines in Pokémon Gold/Silver:
TMMoveTypeCat.PowerAcc.2 Headbutt Normal 
70 100 3 Curse Ghost — — 6 Toxic Poison — 90 10 Hidden Power Normal 60 100 13 Snore Normal 50 100 14 Blizzard Ice 110 70 16 Icy Wind Ice 55 95 17 Protect Normal — — 18 Rain Dance Water — — 20 Endure Normal — — 21 Frustration Normal — 100 24 Dragon Breath Dragon 60 100 27 Return Normal — 100 32 Double Team Normal — — 34 Swagger Normal — 85 35 Sleep Talk Normal — — 39 Swift Normal 60 ∞ 44 Rest Psychic — — 45 Attract Normal — 100 -
Moves learnt by level up
Horsea learns the following moves in Pokémon Crystal at the levels specified.
Lv.MoveTypeCat.PowerAcc.1 Bubble Water 40 100 8 Smokescreen Normal — 100 15 Leer Normal — 100 22 Water Gun Water 40 100 29 Twister Dragon 40 100 36 Agility Psychic — — 43 Hydro Pump Water 110 80 Egg moves
Horsea learns the following moves via breeding in Pokémon Crystal. Details and compatible parents can be found on the Horsea egg moves page.
MoveTypeCat.PowerAcc.Aurora Beam Ice 65 100 Disable Normal — 100 Dragon Rage Dragon — 100 Flail Normal — 100 Octazooka Water 65 85 Splash Normal — — Move Tutor moves
Horsea can be taught these attacks in Pokémon Crystal from move tutors (details):
Moves learnt by HM
Horsea is compatible with these Hidden Machines in Pokémon Crystal:
Moves learnt by TM
Horsea is compatible with these Technical Machines in Pokémon Crystal:
TMMoveTypeCat.PowerAcc.2 Headbutt Normal 70 100 3 Curse Ghost — — 6 Toxic Poison — 90 10 Hidden Power Normal 60 100 13 Snore Normal 50 100 14 Blizzard Ice 110 70 16 Icy Wind Ice 55 95 17 Protect Normal — — 18 Rain Dance Water — — 20 Endure Normal — — 21 Frustration Normal — 100 24 Dragon Breath Dragon 60 100 27 Return Normal — 100 32 Double Team Normal — — 34 Swagger Normal — 85 35 Sleep Talk Normal — — 39 Swift Normal 60 ∞ 44 Rest Psychic — — 45 Attract Normal — 100