What type is Omanyte?

Omanyte is a dual Rock/Water type Pokémon.

What is Omanyte weak to?

Omanyte is Rock/Water. It takes 4× from Grass and 2× from Electric, Fighting and Ground.

No. 0138 · Gen 1

Modest: Hits harder and drops Attack, which it won’t use.

Hit OMANYTE with Grass for 4× damage. Electric, Fighting and Ground also deal 2×.

4×Hits hardest

2×Super effective

½×Not very effective

¼×Barely scratches it

In Pokémon GO: Grass deals 2.56× instead of 4×. GO chart

ModestHits harder and drops Attack, which it won’t use.

Worked out from base stats. Your team may need something else.

Defeating Omanyte gives 1 Defense EV.

Your game

OmanyteRockWater

The strongest attacking move it can learn in each type, across all games. Not every game has every move. Same-type moves get a 1.5× bonus.

Type	Move	Kind	Power
Normal	Double-Edge	Physical	120
Rock	Meteor Beamsame type	Special	120
Water	Hydro Pumpsame type	Special	110
Ice	Blizzard	Special	110
Ground	Earth Power	Special	90
Dark	Knock Off	Physical	65
Fighting	Rock Smash	Physical	40

Regular Pokémon whose same-type moves hit it hard and who take little from its same-type moves. Picked from types and base stats only, not movesets.