Brilliant Diamond & Shining Pearl Pokédex

Gastrodon #0423

West Sea Gastrodon

The Sea Slug Pokémon

The data on this page is from the Pokémon Brilliant Diamond & Shining Pearl RotomLabs Pokédex. See all available Pokémon in Brilliant Diamond & Shining Pearl here. Or, check out this Pokémon's data from the most recent games. You can also use the menu on the left (blue tab) to see data from other games this Pokémon has appeared in!

Forms:

West Sea

East Sea

Typing	WaterGround
Abilities	Sticky Hold - Ability 1 Storm Drain - Ability 2 Sand Force - Hidden
Classification	The Sea Slug Pokémon
National ID	#0423

Type Effectiveness

Weak x4

Grass

Resists x½

Poison

Rock

Steel

Fire

Immune x0

Electric

View all Typings:

Sprite and Official Artwork

Gastrodon West Sea (gastrodon) game sprite

Gastrodon West Sea (gastrodon) official artwork

Base Stats

Stat	Amount	Negative	Neutral	Positive
HP	111		171—218
Attack	83	79—121	88—135	96—148
Defense	68	65—108	73—120	80—132
Sp. Attack	92	87—129	97—144	106—158
Sp. Defense	82	78—120	87—134	95—147
Speed	39	39—81	44—91	48—100
Total	475	Calculated Stat Range Based on Nature

Calculated stats: Lv. 50

Lv. 100

Evolutionary Family

At Level 30

Breeding and Species Information

Egg Group(s)	Water 1 Amorphous
Egg Cycles	20
Egg Steps	5100
Gender Ratio	50.20% 49.80%
Height	0.9 m (2'11")
Weight	29.9 kg (65.9 lbs.)

Battle Information

EV Yield	2 HP
Base Exp. Yield	166
Catch Rate	75
Catch Chance	~17.52% Success (Poké Ball, Lvl. 50, Full HP)
Exp. Growth Rate	Medium Fast
Base Friendship	50

Learnset via Level-up

The following moves are learned by West Sea Gastrodon via level-up in Pokémon Brilliant Diamond and Shining Pearl:

Level	Name	Power	Acc.	Type	Cat.
1	Harden	—	—	Normal	Stat.
1	Mud-Slap	20	100	Ground	Spec.
1	Recover	—	—	Normal	Stat.
1	Water Gun	40	100	Water	Spec.
15	Water Pulse	60	100	Water	Spec.
20	Ancient Power	60	100	Rock	Spec.
25	Body Slam	85	100	Normal	Phys.
33	Muddy Water	90	85	Water	Spec.
39	Earth Power	90	100	Ground	Spec.
46	Rain Dance	—	—	Water	Stat.
53	Memento	—	100	Dark	Stat.

Egg Moves

The following moves are learned by West Sea Gastrodon as Egg Moves in Pokémon Brilliant Diamond and Shining Pearl:

Name	Power	Acc.	Type	Cat.
Acid Armor	—	—	Poison	Stat.
Amnesia	—	—	Psychic	Stat.
Clear Smog	50	—	Poison	Spec.
Counter	1	100	Fighting	Phys.
Curse	—	—	Ghost	Stat.
Fissure	1	30	Ground	Phys.
Memento	—	100	Dark	Stat.
Mirror Coat	1	100	Psychic	Spec.
Mist	—	—	Ice	Stat.
Sludge	65	100	Poison	Spec.
Spit Up	1	100	Normal	Spec.
Stockpile	—	—	Normal	Stat.
Swallow	—	—	Normal	Stat.
Yawn	—	—	Normal	Stat.

Learnset via TM

The following moves are learned by West Sea Gastrodon via TM in Pokémon Brilliant Diamond and Shining Pearl:

TM	Name	Power	Acc.	Type	Cat.
TM003	Water Pulse	60	100	Water	Spec.
TM007	Hail	—	—	Ice	Stat.
TM013	Ice Beam	90	100	Ice	Spec.
TM014	Blizzard	110	70	Ice	Spec.
TM015	Hyper Beam	150	90	Normal	Spec.
TM017	Protect	—	—	Normal	Stat.
TM018	Rain Dance	—	—	Water	Stat.
TM026	Earthquake	100	100	Ground	Phys.
TM028	Dig	80	100	Ground	Phys.
TM032	Double Team	—	—	Normal	Stat.
TM036	Sludge Bomb	90	100	Poison	Spec.
TM037	Sandstorm	—	—	Rock	Stat.
TM039	Rock Tomb	60	95	Rock	Phys.
TM042	Facade	70	100	Normal	Phys.
TM044	Rest	—	—	Psychic	Stat.
TM045	Attract	—	100	Normal	Stat.
TM049	Scald	80	100	Water	Spec.
TM055	Brine	65	100	Water	Spec.
TM058	Endure	—	—	Normal	Stat.
TM068	Giga Impact	150	90	Normal	Phys.
TM070	Flash	—	100	Normal	Stat.
TM071	Stone Edge	100	80	Rock	Phys.
TM080	Rock Slide	75	90	Rock	Phys.
TM082	Sleep Talk	—	—	Normal	Stat.
TM083	Bulldoze	60	100	Ground	Phys.
TM087	Swagger	—	85	Normal	Stat.
TM090	Substitute	—	—	Normal	Stat.
TM095	Surf	90	100	Water	Spec.
TM096	Strength	80	100	Normal	Phys.
TM098	Rock Smash	40	100	Fighting	Phys.
TM099	Waterfall	80	100	Water	Phys.

In-Game Images

Standard Sprites

Main Sprite

Shiny Sprites

Main Sprite

Shellos (#0422)

Heracross (#0214)