27highest level
Fought at Lake of Rage.
This is around Beat Whitney — Goldenrod City Gym, badge 3 in the story — that page lists everything you can have caught by this point.
Types on this team: FlyingWater
| Pokémon | Moves | |
|---|---|---|
 | Gyarados Lv 27 · Intimidate | Thrash Bite Dragon Rage Leer |