60highest level
Fought at Route 4.
This is around Boulder Badge — Mt. Moon and Cerulean City in the story — that page lists everything you can have caught by this point.
Types on this team: Water
| Pokémon | Moves | |
|---|---|---|
 | Golduck Lv 60 · Damp · Leftovers Postgame. Its level is set to match your lead Pokémon when the fight starts; the stored level is shown · Modest nature · EVs 4/0/0/0/252/252 | Hypnosis Substitute Toxic Hidden Power |