GO Hub logo

Gastrodon (West Sea)

Gastrodon (West Sea) (West Sea)Water Ground
  • rain
  • sunny
Gastrodon (West Sea) is available in Pokémon GOShiny Pokémon icon
Table of contents

Gastrodon (West Sea) is a Water and Ground-type Pokémon in Pokémon GO. It reaches 2,324 CP and is weak to Grass-type moves. Its recommended moveset is Mud-Slap / Earth Power. It is boosted by Rain and Sunny weather. Its shiny form is available.

Gastrodon (West Sea) Stats and Max CP

169 ATK
143 DEF
244 HP
Lvl 50 Max CP
2628 CP
Lvl 40
2324 CP
Lvl 25 Weather Boost
1660 CP
Lvl 20 Raids/Eggs
1328 CP
Lvl 15 Research
996 CP

Gastrodon (West Sea)'s Tier Ranking

Raid AttackerRaid Attacker
Not ranked
Gym DefenderGym Defender
#163
WaterWater-type
#156
GroundGround-type
#76
Great LeagueGreat League
#233
Ultra LeagueUltra League
#98

Gastrodon (West Sea) Type Chart

Gastrodon (West Sea) takes increased damage from:Gastrodon (West Sea) takes increased damage from:

GrassGrass256.0%

Gastrodon (West Sea) takes reduced damage from:Gastrodon (West Sea) takes reduced damage from:

ElectricElectric62.5%
FireFire62.5%
PoisonPoison62.5%
RockRock62.5%
SteelSteel62.5%

Gastrodon (West Sea) best moveset

Moves

Mud-Slap + Earth Power

Ground
GroundMud-Slap
GroundEarth Power
Gastrodon (West Sea)'s best Ground-type moveset is Mud-Slap / Earth Power, with 10.42 DPS and 224.1 TDO. These moves are boosted by Sunny weather. Gastrodon (West Sea) ranks #76 (C Tier) as a Ground attacker with that moveset.
1.GroundMud-SlapGroundEarth Power9.3610.42224.1
2.GroundMud-SlapGroundEarthquake9.0410.08216.6
3.NormalHidden PowerGroundEarth Power8.509.47203.7
4.NormalHidden PowerGroundEarthquake7.838.72187.5
5.GroundMud-SlapWaterWater Pulse7.778.66186.3
6.GroundMud-SlapNormalBody Slam7.728.60184.9
7.NormalHidden PowerWaterWater Pulse6.747.52161.6
8.NormalHidden PowerNormalBody Slam6.717.48160.8
1–8 of 8

Fast Attacks

  • GroundMud-Slap19131.5s
    Toggle more information for move: Mud-Slap
    Type effectiveness chart
    • 160.0%
      • PoisonPoison
      • RockRock
      • SteelSteel
      • FireFire
      • ElectricElectric
    • 62.5%
      • BugBug
      • GrassGrass
    • 39.1%
      • FlyingFlying
    Gym and Raid Battles
    Damage19
    Energy13
    Weather boost
    • sunnySunny
    Duration1.5s
    Damage window1.3s - 1.4s
    Trainer Battles
    Damage11
    Energy10

    Effects
    Mud-Slap has no special effects.
    See Mud-Slap details page ↗
  • NormalHidden Power15151.5s
    Toggle more information for move: Hidden Power
    Type effectiveness chart
    • 62.5%
      • RockRock
      • SteelSteel
    • 39.1%
      • GhostGhost
    Gym and Raid Battles
    Damage15
    Energy15
    Weather boost
    • partlyCloudyPartly Cloudy
    Duration1.5s
    Damage window1.1s - 1.4s
    Trainer Battles
    Damage9
    Energy8

    Effects
    Hidden Power has no special effects.
    See Hidden Power details page ↗

Charged Attacks

  • GroundEarth Power100503.5s
    Toggle more information for move: Earth Power
    Type effectiveness chart
    • 160.0%
      • PoisonPoison
      • RockRock
      • SteelSteel
      • FireFire
      • ElectricElectric
    • 62.5%
      • BugBug
      • GrassGrass
    • 39.1%
      • FlyingFlying
    Gym and Raid Battles
    Damage100
    Energy50
    Weather boost
    • sunnySunny
    Duration3.5s
    Damage window2.6s - 3.3s
    Trainer Battles
    Damage90
    Energy50

    Effects
    Special effectsSpecial

    Earth Power has a 10.0% chance to:

    • Decrease Target's Defense by 20.0%
    See Earth Power details page ↗
  • GroundEarthquake1401003.5s
    Toggle more information for move: Earthquake
    Type effectiveness chart
    • 160.0%
      • PoisonPoison
      • RockRock
      • SteelSteel
      • FireFire
      • ElectricElectric
    • 62.5%
      • BugBug
      • GrassGrass
    • 39.1%
      • FlyingFlying
    Gym and Raid Battles
    Damage140
    Energy100
    Weather boost
    • sunnySunny
    Duration3.5s
    Damage window2.6s - 3.4s
    Trainer Battles
    Damage120
    Energy65

    Effects
    Earthquake has no special effects.
    See Earthquake details page ↗
  • NormalBody Slam50332.0s
    Toggle more information for move: Body Slam
    Type effectiveness chart
    • 62.5%
      • RockRock
      • SteelSteel
    • 39.1%
      • GhostGhost
    Gym and Raid Battles
    Damage50
    Energy33
    Weather boost
    • partlyCloudyPartly Cloudy
    Duration2.0s
    Damage window1.3s - 1.8s
    Trainer Battles
    Damage65
    Energy40

    Effects
    Body Slam has no special effects.
    See Body Slam details page ↗
  • WaterWater Pulse65503.0s
    Toggle more information for move: Water Pulse
    Type effectiveness chart
    • 160.0%
      • GroundGround
      • RockRock
      • FireFire
    • 62.5%
      • WaterWater
      • GrassGrass
      • DragonDragon
    Gym and Raid Battles
    Damage65
    Energy50
    Weather boost
    • rainRain
    Duration3.0s
    Damage window2.0s - 2.7s
    Trainer Battles
    Damage80
    Energy50

    Effects
    Water Pulse has no special effects.
    See Water Pulse details page ↗
Pokédex informationMore information

The following chart shows Gastrodon (West Sea)'s DPS and TDO for every fast and charged attack combination. This chart is useful for comparing the relative strength of Gastrodon (West Sea)'s movesets. You can change the weather and the opposing Pokémon to see how it affects the rankings.

Legacy Elite Fast and Charged Attacks can only be obtained during special events, or by using an Elite Fast TM or an Elite Charged TM. Legacy moves are marked with an asterisk (*). The table above provides information on different moves Gastrodon (West Sea) has in Pokémon GO, along with their corresponding DPS (Damage per Second) and TDO (Total Damage Output).

Gastrodon (West Sea) CP Chart

CP Chart

Gastrodon (West Sea) reaches a maximum of 2,324 CP at Level 50. Raid encounters have 1,259–1,328 CP, rising to 1,574–1,660 CP when weather boosted. Field and Special Research encounters have 944–996 CP.

Max CPMax CP2324 CP
Level 50, 15/15/15 IVs
Field ResearchResearch944 CP - 996 CP
Level 15, 10/10/10 minimum IVs
Pokémon EggEggs1259 CP - 1328 CP
Level 20, 10/10/10 minimum IVs
Raid catchRaids1259 CP - 1328 CP
Level 20, 10/10/10 minimum IVs
1574 CP - 1660 CP
Weather boosted, Level 25, 10/10/10 minimum IVs
InfoMore information
  • Field and Special Research encounters are always Level 15. IVs range from 10 (min) to 15 (max). Field Research encounters have a 10/10/10 IV floor.
  • Pokémon hatched from Eggs are always Level 20. IVs range from 10 (min) to 15 (max). Egg Hatches have a 10/10/10 IV floor.
  • Raid Bosses caught without weather boost are always Level 20. IVs range from 10 (min) to 15 (max). Raid Catches have a 10/10/10 IV floor.
    • 😈 Shadow Pokémon have 6/6/6 IV floor in raids.
  • Raid Bosses caught with weather boost are always Level 25. IVs range from 10 (min) to 15 (max). Weather boosted Raid Catches have a 10/10/10 IV floor.
    • 😈 Shadow Pokémon have 6/6/6 IV floor in raids.
  • Wild encounters range from Level 1 to Level 30 Pokémon. Their IVs range from 0 (min) to 15 (max) for each stat.
  • Weather Boosted wild Pokémon encounters get a 5 Level boost, bringing their Level range to Level 6 to Level 35. In addition, they have a guaranteed minimum IV value of 4 for each stat, resulting in a 4/4/4 IV floor.

Max Combat Power per Level chart

Gastrodon (West Sea) Max CP per level chart. This table shows maximum Combat Power values from Level 1 to Level 50. CP Calculator

LVLMax CPLVLMax CPLVLMax CP
132 CP2103 CP3173 CP
4243 CP5313 CP6383 CP
7453 CP8524 CP9594 CP
10664 CP11730 CP12797 CP
13863 CP14930 CP15996 CP
161062 CP171129 CP181195 CP
191261 CP201328 CP211394 CP
221461 CP231527 CP241594 CP
251660 CP261727 CP271793 CP
281859 CP291926 CP301992 CP
312025 CP322059 CP332092 CP
342125 CP352158 CP362191 CP
372225 CP382258 CP392291 CP
402324 CP412354 CP422383 CP
432413 CP442443 CP452474 CP
462504 CP472535 CP482566 CP
492597 CP502628 CP

Pokédex information

Sinnoh
Pokédex Number#423
Height0.9 m
Weight29.9 kg
RegionGeneration 4
Can be tradedAllowed
Buddy distance3 km
ReleasedYes
Shiny releasedYes
Pokémon Home transferAllowed
Base Flee Rate6%
Catch rewards
Candy5
Stardust300
Additional Move Cost
Candy50
Stardust50000

Evolution Chart

PokémonRequiresEvolution
Shellos (West Sea) (West Sea)Shellos (West Sea)
  • 50 Candy50 Candy
Gastrodon (West Sea) (West Sea)Gastrodon (West Sea)
  • Shellos (West Sea) evolves into Gastrodon (West Sea) which costs 50 Candy.

Mega Pokémon that boost Gastrodon (West Sea)

Photobomb

A list of Mega Pokémon that boost Gastrodon (West Sea)'s Water and Ground-type moves, Candy, and Candy XL from catching Gastrodon (West Sea).

Water Water

Ground Ground

Pokédex informationMore information

Mega and Primal Raid Bonus –Mega Pokémon boost the attack power of all other Pokémon when battling in Raid Battles by 10%. Attacks that share their type with the Mega Pokémon's type(s) receive a 30% boost. However, these bonuses do not stack if there are multiple Mega-Evolved Pokémon battling simultaneously; only the higher boost will be applied.

Mega and Primal Catch Bonus –While a Pokémon is Mega-Evolved, additional XP and Candy is granted when catching a Pokémon that shares a type with it, or for any raid boss caught. These do not stack with each other. Additionally, High and Max Level Mega-Evolved Pokémon grant an increased chance to obtain Candy XL when catching a Pokémon that shares a type with it.

Note on Primal Kyogre, Primal Groudon, and Mega Rayquaza
  • Primal Kyogre boosts Water-, Electric- and Bug-type attacks and Pokémon.
  • Primal Groudon boosts Fire-, Grass- and Ground-type attacks and Pokémon.
  • Mega Rayquaza boosts Flying-, Dragon- and Psychic-type attacks and Pokémon.

Power-up costs

StardustCandyCandy XL
LVL 50520,000 Stardust304 Gastrodon (West Sea) Candy296 Gastrodon (West Sea) Candy XL
LVL 40280,000 Stardust304 Gastrodon (West Sea) Candy10 Gastrodon (West Sea) Candy XL
LVL 35190,000 Stardust196 Gastrodon (West Sea) Candy-
LVL 30125,000 Stardust126 Gastrodon (West Sea) Candy-
LVL 2580,000 Stardust87 Gastrodon (West Sea) Candy-
LVL 2047,500 Stardust58 Gastrodon (West Sea) Candy-
LVL 1525,500 Stardust38 Gastrodon (West Sea) Candy-
LVL 1011,000 Stardust19 Gastrodon (West Sea) Candy-
LVL 53,000 Stardust9 Gastrodon (West Sea) Candy-

Gastrodon (West Sea) Power Up costs in Pokémon GO. The table shows the total Stardust, Candy, and Candy XL required to power up Gastrodon (West Sea) from Level 1 to Level 15, 20, 25, 30, 35, 40, and 50. It will cost you 520,000 Stardust, 304 Candy, and 296 Candy XL to fully power up Gastrodon (West Sea) in Pokémon GO.

Power-Up Calculator

Gastrodon (West Sea) family

A list of Pokémon that are somehow related to Gastrodon (West Sea) in Pokémon GO. Includes evolutions, regional, and form variations.

Shellos (East Sea) (East Sea)Shellos (East Sea)
Gastrodon (East Sea) (East Sea)Gastrodon (East Sea)
Shellos (West Sea) (West Sea)Shellos (West Sea)
Gastrodon (West Sea) (West Sea)Gastrodon (West Sea)

Size information

XXSXSMXLXXL
Gastrodon (West Sea) (West Sea)Gastrodon (West Sea) (West Sea)Gastrodon (West Sea) (West Sea)Scaled Human Trainer to 170 cmGastrodon (West Sea) (West Sea)Gastrodon (West Sea) (West Sea)
0.44 m0.45 m0.9 m1.35 m1.58 m

Gastrodon (West Sea)'s height ranges from 0.44 m to 1.58 m, with the average being 0.9 m. The illustration shows a comparison with a 1.70 m (5′07″) tall Trainer. Max height has been limited to 450px for rendering purposes.

Size bounds

This table shows the size bounds of Gastrodon (West Sea) in Pokémon GO. The size bounds are the minimum and maximum values for each size category.

SizeLower boundUpper bound
XXS0.441 m0.45 m
1′05″1′06″
XS0.45 m0.9 m
1′06″2′11″
M0.675 m1.125 m
2′03″3′08″
XL1.125 m1.35 m
3′08″4′05″
XXL1.35 m1.575 m
4′05″5′02″

Encounter data

Movement typeMOVEMENT_JUMP
Movement Timer10s
Jump Time1s
Attack Probability10.0%
Attack Timer29s
Dodge Probability15.0%
Dodge Duration0.0s
Dodge Distance1
Min Action Frequency1s
Max Action Frequency2s

Sprites

Photobomb

Regular and Shiny Gastrodon (West Sea)

Gastrodon (West Sea) high resolution sprites

A list of high resolution Pokémon HOME sprites related to Gastrodon (West Sea). Sprite description is a best guess on what the sprite is related to, use your own judgment. Click to download full 512x512 resolution.

Official artwork

Gastrodon (West Sea) Pokémon GO

Wallpaper

Gastrodon (West Sea)Gastrodon (West Sea)Gastrodon (West Sea)Gastrodon (West Sea)

Gastrodon (West Sea) Pokédex entries

Sinnoh
VersionsPokédex entry
DiamondIt has a pliable body without any bones. If any part of its body is torn off, it grows right back.
PearlIt apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
Platinum, Black, White, Black 2, White 2Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells.
HeartGold, SoulSilverWhen its natural enemy attacks, it oozes purple fluid and escapes.
X, Omega RubyWhen its natural enemy attacks, it oozes purple fluid and escapes.
Y, Alpha SapphireIt apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
SunIt has strong regenerative capabilities. Even if parts of it are bitten off by fish Pokémon, it will return to normal within a few hours.
MoonPlankton, invisible to the naked eye, is its main food source. It comes onto the land periodically, but the reason for this is not known.
Ultra SunLong ago, it had a shell on its back. There’s now a vestigial plate on its back that’s hard but thin.
Ultra MoonTheir shape and color change, depending on their environment and diet. There are many of them at beaches where the waves are calm.
SwordIts search for food sometimes leads it onto land, where it leaves behind a sticky trail of slime as it passes through.
ShieldThe softness of its body helps disperse the force of impacts, so although its body is uncommonly squishy, it’s also surprisingly resilient.
Legends: ArceusEats beach sand for nourishment. Should one Gastrodon encounter another of a different color, a fierce battle will inevitably ensue.

Frequently Asked Questions

What are Gastrodon (West Sea)’s strengths and weaknesses?

As a Water and Ground-type Pokémon, Gastrodon (West Sea) is especially weak against Grass-type moves.

What are the best moves for Gastrodon (West Sea) in Pokémon GO?

The best moves for Gastrodon (West Sea) in Pokémon GO are Mud-Slap and Earth Power. This moveset has a DPS (Damage Per Second) of 10.421 and a TDO (Total Damage Output) of 224.056.

How does Gastrodon (West Sea) perform in Raids?

Gastrodon (West Sea)'s Raid attacker tier is currently not known, has no viable moves, or it is too low to be ranked.

How does Gastrodon (West Sea) rank as a Water-type attacker?

Gastrodon (West Sea) is an E-Tier Water-type attacker, struggling in Raids due to its lower stats or suboptimal moveset.

How does Gastrodon (West Sea) rank as a Ground-type attacker?

Gastrodon (West Sea) is a C-Tier Ground-type attacker, ranking at number #76. It is recommended only when you lack higher-tier options.

What Mega Pokémon boost Gastrodon (West Sea)?

The following Mega Pokémon boost Gastrodon (West Sea): Mega Blastoise, Mega Slowbro, Mega Starmie, Mega Gyarados, Mega Swampert, Mega Sharpedo, Primal Kyogre, Mega Greninja, Mega Steelix, Mega Swampert, Mega Camerupt, Primal Groudon, and Mega Garchomp.

What is Gastrodon (West Sea)’s maximum CP at Level 40 and Level 50?

Gastrodon (West Sea)’s maximum CP at Level 40 is 2324 CP and 2628 CP at Level 50.

Can Gastrodon (West Sea) be shiny in Pokémon GO?

Gastrodon (West Sea) can be Shiny in Pokémon GO ✨.

Can Gastrodon (West Sea) Dynamax in Pokémon GO?

Gastrodon (West Sea) cannot Dynamax in Pokémon GO.