Gastrodon #0423

West Sea Gastrodon


The Sea Slug Pokémon



TypingWaterGround
Abilities
Sticky Hold - Ability 1
Storm Drain - Ability 2
Sand Force - Hidden
ClassificationThe Sea Slug Pokémon
National ID#0423
Regional ID#0328

Type Effectiveness

Weak x4
Grass
Resists x½
PoisonRockSteelFire
Immune x0
Electric
View all Typings:
This page displays data from Violet (the most recent standard appearance of this Pokémon). To view data from other games, use the game selector in the sidebar.

Official Artwork

Gastrodon West Sea(gastrodon) official artwork

Base Stats

StatAmountStat Range
HP111
171218
Attack83
79148
Defense68
65132
Sp. Attack92
87158
Sp. Defense82
78147
Speed39
39100
Total475Calculated Stat Range
HP111Atk83Def68Spe39SpD82SpA92
Calculated stats: Lv. 50Lv. 100Nature details:

Breeding and Species Information

Egg Group(s)
Water 1
Amorphous
Egg Cycles20
Egg Steps
5120 - Generations II, III, and VII
5100 - Generations IV
5140 - Generations V and VI
5100 - Brilliant Diamond and Shining Pearl
2560 - Sword, Shield, Scarlet, and Violet
Gender Ratio
50.00%
50.00%
Height0.9 m (2'11")
Weight29.9 kg (65.9 lbs.)

Battle Information

EV Yield
2 HP
Base Exp. Yield166
Catch Rate75
Catch Chance
Exp. Growth RateMedium Fast
Base Friendship50
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Pokédex Entries

"Its whole body is sticky with mucus. In the past, this form of Gastrodon was by far the more numerous one."

"It appears on beaches where the waters are shallow. Once it catches prey, it will slowly melt them with its mucus before slurping them up."

"It has a pliable body without any bones. If any part of its body is torn off, it grows right back."

"It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools."

"It has strong regenerative capabilities. Even if parts of it are bitten off by fish Pokémon, it will return to normal within a few hours."

"Plankton, invisible to the naked eye, is its main food source. It comes onto the land periodically, but the reason for this is not known."

"Long ago, it had a shell on its back. There’s now a vestigial plate on its back that’s hard but thin."

"Their shape and color change, depending on their environment and diet. There are many of them at beaches where the waves are calm."

"When its natural enemy attacks, it oozes purple fluid and escapes."

"It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools."

"It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools."

"When its natural enemy attacks, it oozes purple fluid and escapes."

"Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells."

"Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells."

"It has a pliable body without any bones. If any part of its body is torn off, it grows right back."

"It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools."

Learnset

Learnset via Level-up

The following moves are learned by West Sea Gastrodon via level-up in Pokémon Violet:
Level
Name
Power
Acc.
Type
Cat.
1NormalStat.
120100GroundSpec.
1NormalStat.
140100WaterSpec.
1560100WaterSpec.
2060100RockSpec.
2585100NormalPhys.
339085WaterSpec.
3990100GroundSpec.
46WaterStat.
53100DarkStat.

Pre-evolution Moves

The following moves are learned by West Sea Gastrodon via a pre-evolution:
Name
Power
Acc.
Type
Cat.
PoisonStat.
50PoisonSpec.
1100FightingPhys.
1100PsychicSpec.
IceStat.
65100PoisonSpec.
1100NormalSpec.
NormalStat.
NormalStat.
NormalStat.

Learnset via TM

The following moves are learned by West Sea Gastrodon via TM in Pokémon Violet:
TM
Name
Power
Acc.
Type
Cat.
TM0019085NormalPhys.
TM00520100GroundSpec.
TM007NormalStat.
TM01160100WaterSpec.
TM02250100WaterSpec.
TM02570100NormalPhys.
TM02860100GroundPhys.
TM0345595IceSpec.
TM0355595GroundSpec.
TM0366095RockPhys.
TM047NormalStat.
TM050WaterStat.
TM051RockStat.
TM052IceStat.
TM05580100GroundPhys.
TM06685100NormalPhys.
TM070NormalStat.
TM0762590RockPhys.
TM07780100WaterPhys.
TM08475100GroundPhys.
TM085PsychicStat.
TM0867590RockPhys.
TM090GroundStat.
TM103NormalStat.
TM11085100WaterPhys.
TM116RockStat.
TM12390100WaterSpec.
TM128PsychicStat.
TM130NormalStat.
TM13390100GroundSpec.
TM13590100IceSpec.
TM14211080WaterSpec.
TM14311070IceSpec.
TM14890100PoisonSpec.
TM149100100GroundPhys.
TM15010080RockPhys.
TM15215090NormalPhys.
TM16315090NormalSpec.
TM17180100NormalSpec.
TM1763585GroundPhys.
TM19350100NormalSpec.
TM202NormalStat.
TM2083585WaterSpec.
TM2099085WaterSpec.
TM21495100PoisonSpec.
TM2197090BugPhys.
TM224GhostStat.

How to Obtain

Available In

Generation IV

Diamond

PokeballCatchable

Pearl

PokeballCatchable

Platinum

PokeballCatchable

HeartGold

Evolve

Generation V

Black

Transfer

White

Transfer

Black 2

Evolve

White 2

Evolve

Generation VI

X

PokeballCatchable

Y

PokeballCatchable

Generation VII

Sun

Transfer

Moon

Transfer

Ultra Sun

Transfer

Ultra Moon

Transfer

Generation VIII

Sword

Transfer

Shield

Transfer

Brilliant Diamond

PokeballCatchable

Shining Pearl

PokeballCatchable

Legends: Arceus

PokeballCatchable

Generation IX

Scarlet

PokeballCatchable

Violet

PokeballCatchable
What does each category mean?

Catchable Can be caught in the base game without special requirements. It spawns somewhere in game.

Obtainable Available only through an in-game gift, such as a starter or in-game trade with an NPC.

Evolve Only available through evolution. A pre-evolution is available for catching or obtaining.

Event Only available through some sort of event or distribution.

Transfer Exists within the game's data, but can only be obtained via a trade with another player (version exclusive) or transfer through another means like Pokémon HOME.

In-Game Images

Standard Sprites

  • Main Sprite

    Main Sprite

Shiny Sprites

  • Main Sprite

    Main Sprite

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