Omastar

The Rock/Water type Pokemon. Explore its data in Ultra Sun & Ultra Moon.

National #139• Ultra Sun & Ultra Moon #228

Omastar - Rock/Water type Pokemon from Pokemon Ultra Sun and Ultra Moon with stats, moves, and evolution data
RockWater

Pokemon Details

Species: Spiral Pokémon

Height: 1 m

Weight: 35 kg

Abilities:

  • Swift Swim
  • Shell Armor
  • Weak Armor (Hidden Ability)

Training

EV Yield: 2 Defense

Catch Rate: 45

Base Friendship: 50

Base Exp: 173

Growth Rate: Medium Fast

Breeding

Egg Groups:

  • Water 1
  • Water 3

Egg Cycles (Steps):

  • Min: 7454
  • Max: 7710

Gender:

  • Male: 87.5%
  • Female: 12.5%

Viewing Ultra Sun & Ultra Moon Version

This page shows data specific to this game only

View All Games

Stats

60
125
70
115
70
55
Total
495

Type Guide

See the full type chart →

This Pokémon's type(s) are highlighted below. Read across a highlighted row for its move effectiveness, and down a highlighted column for how much damage it takes.

2×/4×Super effective
½×/¼×Not very effective
0×No effect
—Normal damage
Pokémon type effectiveness chart: damage multiplier for each attacking type (rows) against each defending type (columns)
Atk ⬇ / Def ➡NormalFireWaterElectricGrassIceFightingPoisonGroundFlyingPsychicBugRockGhostDragonDarkSteelFairy
Normal————————————½×0×——½×—
Fire—½×½×—2×2×—————2×½×—½×—2×—
Water—2×½×—½×———2×———2×—½×———
Electric——2×½×½×———0×2×————½×———
Grass—½×2×—½×——½×2×½×—½×2×—½×—½×—
Ice—½×½×—2×½×——2×2×————2×—½×—
Fighting2×————2×—½×—½×½×½×2×0×—2×2×½×
Poison————2×——½×½×———½×½×——0×2×
Ground—2×—2×½×——2×—0×—½×2×———2×—
Flying———½×2×—2×————2×½×———½×—
Psychic——————2×2×——½×————0×½×—
Bug—½×——2×—½×½×—½×2×——½×—2×½×½×
Rock—2×———2×½×—½×2×—2×————½×—
Ghost0×—————————2×——2×—½×——
Dragon——————————————2×—½×0×
Dark——————½×———2×——2×—½×—½×
Steel—½×½×½×—2×——————2×———½×2×
Fairy—½×————2×½×——————2×2×½×—

Try a matchup

Pick the opponent’s types to see how your moves perform.

Your damage:×1Even

Tip: Dual-type opponents combine both types. For example, an Electric move deals ×4 to a Water/Flying opponent.

Evolutions

Omanyte - Rock/Water type Pokemon

#138

Omanyte

RockWater

Level Up

40

Omastar - Rock/Water type Pokemon

#139

Omastar(Current)

RockWater

Pokémon Moves by Learning Method

Moves learned by leveling up, sorted by level required
NameLevelTypeCategoryPowerAccuracy
Constrict1NormalPhysical10100
Spike Cannon1NormalPhysical20100
Withdraw1WaterStatus--
Bite7DarkPhysical60100
Water Gun10WaterSpecial40100
Rollout16RockPhysical3090
Leer19NormalStatus-100
Mud Shot25GroundSpecial5595
Brine28WaterSpecial65100
Protect34NormalStatus--
Ancient Power37RockSpecial60100
Tickle48NormalStatus-100
Rock Blast56RockPhysical2590
Shell Smash67NormalStatus--
Hydro Pump75WaterSpecial11080

Game Locations

GameLocation
UltraSunEvolve Omanyte - Evolution evolution-only - Evolution
UltraMoonEvolve Omanyte - Evolution evolution-only - Evolution

Pokedex Entries

GameEntry
UltraSunIts heavy shell is thought to be the reason this ancient Pokémon died out. It’s apparently a distant ancestor of Octillery.
UltraMoonIt wraps its prey in its tentacles to immobilize them and then finishes them off with its sharp fangs.