60highest level
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 | |
|---|---|---|
 | Poliwhirl Lv 60 · Water Absorb · Soft Sand Postgame. Its level is set to match your lead Pokémon when the fight starts; the stored level is shown · Adamant nature · EVs 4/252/252/0/0/0 | Hypnosis Counter Body Slam Earthquake |