Horsea - Generation 1 learnset

Below are all the moves that Horsea can learn in Generation 1, which consists of:

Pokémon Red
Pokémon Blue
Pokémon Yellow

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+.

Horsea pokedex

Red/Blue
Yellow

Moves learnt by level up

Horsea learns the following moves in Pokémon Red/Blue at the levels specified.

Lv.	Move	Type	Power	Acc.
1	Bubble	Water	40	100
19	Smokescreen	Normal	—	100
24	Leer	Normal	—	100
30	Water Gun	Water	40	100
37	Agility	Psychic	—	—
45	Hydro Pump	Water	110	80

Moves learnt by HM

Horsea is compatible with these Hidden Machines in Pokémon Red/Blue:

HM	Move	Type	Cat.	Power	Acc.
3	Surf	Water		90	100

Moves learnt by TM

Horsea is compatible with these Technical Machines in Pokémon Red/Blue:

TM	Move	Type	Power	Acc.
6	Toxic	Poison	—	90
9	Take Down	Normal	90	85
10	Double-Edge	Normal	120	100
11	Bubble Beam	Water	65	100
12	Water Gun	Water	40	100
13	Ice Beam	Ice	90	100
14	Blizzard	Ice	110	70
20	Rage	Normal	20	100
31	Mimic	Normal	—	—
32	Double Team	Normal	—	—
34	Bide	Normal	—	—
39	Swift	Normal	60	∞
40	Skull Bash	Normal	130	100
44	Rest	Psychic	—	—
50	Substitute	Normal	—	—

Moves learnt by level up

Horsea learns the following moves in Pokémon Yellow at the levels specified.

Lv.	Move	Type	Power	Acc.
1	Bubble	Water	40	100
19	Smokescreen	Normal	—	100
24	Leer	Normal	—	100
30	Water Gun	Water	40	100
37	Agility	Psychic	—	—
45	Hydro Pump	Water	110	80

Moves learnt by HM

Horsea is compatible with these Hidden Machines in Pokémon Yellow:

HM	Move	Type	Cat.	Power	Acc.
3	Surf	Water		90	100

Moves learnt by TM

Horsea is compatible with these Technical Machines in Pokémon Yellow:

TM	Move	Type	Power	Acc.
6	Toxic	Poison	—	90
9	Take Down	Normal	90	85
10	Double-Edge	Normal	120	100
11	Bubble Beam	Water	65	100
12	Water Gun	Water	40	100
13	Ice Beam	Ice	90	100
14	Blizzard	Ice	110	70
20	Rage	Normal	20	100
31	Mimic	Normal	—	—
32	Double Team	Normal	—	—
34	Bide	Normal	—	—
39	Swift	Normal	60	∞
40	Skull Bash	Normal	130	100
44	Rest	Psychic	—	—
50	Substitute	Normal	—	—