Gastrodon (West Sea) • Unova Pokédex
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Gastrodon (West Sea)

Gastrodon (West Sea)'s Type
Gastrodon's Pokédex #s
- National #
- 423
- Galar #
- 231
- Armor #
- --
- Crown #
- --
- Sinnoh #
- 61
Gastrodon (West Sea)'s Base Stats
- HP:
- 111
- Attack:
- 83
- Defense:
- 68
- Sp. Atk:
- 92
- Sp. Def:
- 82
- Speed:
- 39
- Total:
- 475
Misc. Info
- Height:
- 2'11" (0.9m)
- Weight:
- 65.9 lbs. (29.9 kg)
- Gender Ratio:
- Egg Groups:
- Water 1 / Amorphous
- EXP At Lv. 100:
- 1,000,000
- EV Yield:
- 2 HP
- Base EXP:
- 166
- Catch Rate:
- 75
- Base Happiness:
- 70
Gastrodon (West Sea)'s Abilities
Here are what abilities Gastrodon (West Sea) can possibly have, along with their effects.
- Sticky Hold
- Prevents Gastrodon's held item from being removed or switched by other Pokémon.
- Storm Drain
- Draws in Water moves to Gastrodon, which prevents their damage and raises Gastrodon's Special Attack by one stage.
- Sand Force
- Gastrodon's Rock-, Ground-, and Steel-type moves do 30% more damage in a sandstorm. Prevents sandstorm damage to Gastrodon.
Weaknesses & Resistances
Below is a list of what Gastrodon's weakness and resistance is to various types.
- 4×
- ½
- immune
Gastrodon's Evolution Line
Below you'll find a list of all Pokémon Gastrodon evolves from or into, along with its evolution method.

- Shellos (West Sea)
- starting form

- Gastrodon (West Sea)
- at level 30
Gastrodon's Alternate Forms
Gastrodon's Moves
Below is a list of all of the moves that Gastrodon can learn, along with what level it learns the move, the TM or TR number, and what egg moves it can learn, if any. Hover over a move (desktop/laptop) or click the ? button next to the move (mobile/tablet) to find out more about the move.
Gastrodon (West Sea)'s Detailed Stats
Below you'll find a more detailed table containing Gastrodon (West Sea)'s calculated stats, which are the stats that you actually see displayed in game. These are affected by a variety of things, such as level, Effort Values (EVs), Individual Values (IVs), and Gastrodon's Nature.
By default, the stats you see in the table below show four different possibilities, all assuming Gastrodon is level 100: its stats with 0 EVs, 252+ (max) EVs, 0 IVs, and 31 (max) IVs. Nature is not shown by default, so its maximum is 10% higher than shown here, and minium 10% lower.
By default, the stats you see in the table below show four different possibilities, all assuming Gastrodon is level 100: its stats with 0 EVs, 252+ (max) EVs, 0 IVs, and 31 (max) IVs. Nature is not shown by default, so its maximum is 10% higher than shown here, and minium 10% lower.
Stats at level 100 |
0 EVs | 252+ EVs | Base Stat | ||
---|---|---|---|---|---|
Min | Max | Min | Max | ||
HP | 332 | 363 | 395 | 426 | 111 |
Attack | 171 | 202 | 234 | 265 | 83 |
Defense | 141 | 172 | 204 | 235 | 68 |
Sp. Atk | 189 | 220 | 252 | 283 | 92 |
Sp. Def | 169 | 200 | 232 | 263 | 82 |
Speed | 83 | 114 | 146 | 177 | 39 |
Total | 475 |
Where to Find Gastrodon (West Sea)
If you're looking for where to find Gastrodon (West Sea), you'll find the various methods listed down below, along with any notes or special locations. This should help you figure out how to get Gastrodon in Pokémon Sword & Shield. (Currently this does not show most "strong" static encounters or Max Raid Battles.)
Special Ways to Get Gastrodon (West Sea)
West Sea Gastrodon is not normally available in Sword/Shield, but can be transferred from Pokémon HOME.
Getting Gastrodon (West Sea) By Evolution
Evolves from West Sea Shellos at level 30.
Pokédex Entries for Gastrodon
Generation 5 Pokédex Entries
West Sea
Black
White
Black 2
White 2
Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells.
Generation 4 Pokédex Entries
West Sea
Diamond
It has a pliable body without any bones. If any part of its body is torn off, it grows right back.
Pearl
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
Platinum
Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells.
HeartGold
SoulSilver
When its natural enemy attacks, it oozes purple fluid and escapes.