Where to find Horsea in Sun, Moon, Ultra Sun & Ultra Moon

Island Scan: Kala’e Bay (100%)

Horsea also appears in

How to get Horsea in Sun, Moon, Ultra Sun & Ultra Moon

Its base catch rate is 225 out of 255 (higher is easier); the catch rate calculator works out your odds with each ball. For the look, the best colour match is Dive Ball.

Horsea in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)