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Horsea

#186 in the Gold and Silver Pokédex • Dragon Pokémon

Pokémon Gold

If attacked by a larger enemy, it quickly swims to safety by adeptly controlling its dorsal fin.

Pokémon Silver

Its big, developed fins move rapidly, allowing it to swim backward while still facing forward.

Pokédexes

Original Johto #186

Egg Group

Water 1Dragon

Steps to Hatch

5,120

Effort Values Yielded

1 SpA

Gender Ratio

50% male / 50% female

Capture Rate

225

Base Experience

59
PokémonRequiresEvolution
Horsea

Horsea

#186

Level 32

Seadra

Seadra

#187

Seadra

Seadra

#187

Dragon ScaleTrade holding Dragon Scale
Kingdra

Kingdra

#188

Pokémon Gold

LocationMethodLevelChanceConditions

Whirl Islands

Whirl Islands (1F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (1F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (1F)

Surfing15-1930%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B2F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B2F)

Surfing20-2430%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B3F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B3F)

Surfing20-2430%

-

Pokémon Silver

LocationMethodLevelChanceConditions

Whirl Islands

Whirl Islands (1F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (1F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (1F)

Surfing15-1930%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B2F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B2F)

Surfing20-2430%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B3F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B3F)

Surfing20-2430%

-

Kangaskhan

Seadra

Horsea normal sprite

Normal

Shiny Horsea sprite

Shiny

Horsea

Dragon Pokémon

#186
Water

Height

0.4 m

Weight

8 kg

Base XP

59

HP

30

Attack

40

Defense

70

Sp. Atk

70

Sp. Def

25

Speed

60

Total

295

Type Chart

Weaknesses

Takes 2× from

ElectricGrass

Resistances

Takes 0.5× from

FireWaterIceSteel
Class
Description
StartBubbleWaterSpecial2010030

An attack that may reduce SPEED.

8SmokescreenNormalStatus-10020

Lowers the foe's accuracy.

15LeerNormalStatus-10030

Reduces the foe's DEFENSE.

22Water GunWaterSpecial4010025

Squirts water to attack.

29TwisterDragonSpecial4010020

Whips up a tornado to attack.

36AgilityPsychicStatus--30

Sharply increases the user's SPEED.

43Hydro PumpWaterSpecial120805

A powerful water- type attack.

Class
Description
Aurora BeamIceSpecial6510020

An attack that may lower ATTACK.

DisableNormalStatus-5520

Disables the foe's most recent move.

Dragon RageDragonSpecial-10010

Always inflicts 40HP damage.

FlailNormalPhysical-10015

Stronger if the user's HP is low.

OctazookaWaterSpecial658510

An attack that may reduce accuracy.

SplashNormalStatus--40

Has no effect whatsoever.

Class
Description
HM03SurfWaterSpecial9510015

A strong water- type attack.

HM06WhirlpoolWaterSpecial157015

Traps the foe for 2-5 turns.

HM07WaterfallWaterPhysical8010015

An aquatic charge attack.

TM02HeadbuttNormalPhysical7010015

An attack that may make foe flinch.

TM03Curse???Status--10

Works differently for ghost-types.

TM06ToxicPoisonStatus-8510

A poison move with increasing damage.

TM10Hidden PowerNormalSpecial110015

The power varies with the Pokémon.

TM13SnoreNormalSpecial4010015

An attack useable only while asleep.

TM14BlizzardIceSpecial120705

An attack that may freeze the foe.

TM16Icy WindIceSpecial559515

An icy attack that lowers SPEED.

TM17ProtectNormalStatus--10

Foils attack that turn. It may fail.

TM18Rain DanceWaterStatus--5

Boosts water-type moves for 5 turns.

TM20EndureNormalStatus--10

Always leaves at least 1HP.

TM21FrustrationNormalPhysical-10020

An attack based on lack of loyalty.

TM24Dragon BreathDragonSpecial6010020

A strong breath attack.

TM27ReturnNormalPhysical-10020

An attack that is based on loyalty.

TM32Double TeamNormalStatus--15

Heightens evasive­ ness.

TM34SwaggerNormalStatus-9015

Causes confusion and raises ATTACK.

TM35Sleep TalkNormalStatus--10

Randomly attacks while asleep.

TM39SwiftNormalSpecial60-20

An attack that never misses.

TM44RestPsychicStatus--5

Sleep for 2 turns to fully recover.

TM45AttractNormalStatus-10015

Makes the opposite gender infatuated.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

G/S / Pokédex

Horsea

Horsea

#186 in the Gold and Silver Pokédex • Dragon Pokémon

Pokémon Gold

If attacked by a larger enemy, it quickly swims to safety by adeptly controlling its dorsal fin.

Pokémon Silver

Its big, developed fins move rapidly, allowing it to swim backward while still facing forward.

Pokédexes

Original Johto #186

Egg Group

Water 1Dragon

Steps to Hatch

5,120

Effort Values Yielded

1 SpA

Gender Ratio

50% male / 50% female

Capture Rate

225

Base Experience

59
PokémonRequiresEvolution
Horsea

Horsea

#186

Level 32

Seadra

Seadra

#187

Seadra

Seadra

#187

Dragon ScaleTrade holding Dragon Scale
Kingdra

Kingdra

#188

Pokémon Gold

LocationMethodLevelChanceConditions

Whirl Islands

Whirl Islands (1F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (1F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (1F)

Surfing15-1930%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B2F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B2F)

Surfing20-2430%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B3F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B3F)

Surfing20-2430%

-

Pokémon Silver

LocationMethodLevelChanceConditions

Whirl Islands

Whirl Islands (1F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (1F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (1F)

Surfing15-1930%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B2F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B2F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B2F)

Surfing20-2430%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Good Rod2010%

-

Whirl Islands

Whirl Islands (B3F)

Fishing with a Super Rod4030%

-

Whirl Islands

Whirl Islands (B3F)

Surfing15-1960%

-

Whirl Islands

Whirl Islands (B3F)

Surfing20-2430%

-

Kangaskhan

Seadra

Horsea normal sprite

Normal

Shiny Horsea sprite

Shiny

Horsea

Dragon Pokémon

#186
Water

Height

0.4 m

Weight

8 kg

Base XP

59

HP

30

Attack

40

Defense

70

Sp. Atk

70

Sp. Def

25

Speed

60

Total

295

Type Chart

Weaknesses

Takes 2× from

ElectricGrass

Resistances

Takes 0.5× from

FireWaterIceSteel
Class
Description
StartBubbleWaterSpecial2010030

An attack that may reduce SPEED.

8SmokescreenNormalStatus-10020

Lowers the foe's accuracy.

15LeerNormalStatus-10030

Reduces the foe's DEFENSE.

22Water GunWaterSpecial4010025

Squirts water to attack.

29TwisterDragonSpecial4010020

Whips up a tornado to attack.

36AgilityPsychicStatus--30

Sharply increases the user's SPEED.

43Hydro PumpWaterSpecial120805

A powerful water- type attack.

Class
Description
Aurora BeamIceSpecial6510020

An attack that may lower ATTACK.

DisableNormalStatus-5520

Disables the foe's most recent move.

Dragon RageDragonSpecial-10010

Always inflicts 40HP damage.

FlailNormalPhysical-10015

Stronger if the user's HP is low.

OctazookaWaterSpecial658510

An attack that may reduce accuracy.

SplashNormalStatus--40

Has no effect whatsoever.

Class
Description
HM03SurfWaterSpecial9510015

A strong water- type attack.

HM06WhirlpoolWaterSpecial157015

Traps the foe for 2-5 turns.

HM07WaterfallWaterPhysical8010015

An aquatic charge attack.

TM02HeadbuttNormalPhysical7010015

An attack that may make foe flinch.

TM03Curse???Status--10

Works differently for ghost-types.

TM06ToxicPoisonStatus-8510

A poison move with increasing damage.

TM10Hidden PowerNormalSpecial110015

The power varies with the Pokémon.

TM13SnoreNormalSpecial4010015

An attack useable only while asleep.

TM14BlizzardIceSpecial120705

An attack that may freeze the foe.

TM16Icy WindIceSpecial559515

An icy attack that lowers SPEED.

TM17ProtectNormalStatus--10

Foils attack that turn. It may fail.

TM18Rain DanceWaterStatus--5

Boosts water-type moves for 5 turns.

TM20EndureNormalStatus--10

Always leaves at least 1HP.

TM21FrustrationNormalPhysical-10020

An attack based on lack of loyalty.

TM24Dragon BreathDragonSpecial6010020

A strong breath attack.

TM27ReturnNormalPhysical-10020

An attack that is based on loyalty.

TM32Double TeamNormalStatus--15

Heightens evasive­ ness.

TM34SwaggerNormalStatus-9015

Causes confusion and raises ATTACK.

TM35Sleep TalkNormalStatus--10

Randomly attacks while asleep.

TM39SwiftNormalSpecial60-20

An attack that never misses.

TM44RestPsychicStatus--5

Sleep for 2 turns to fully recover.

TM45AttractNormalStatus-10015

Makes the opposite gender infatuated.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.