23highest level
Fought at Sea Route 41.
This is around Beat Morty — Ecruteak City Gym, badge 4 in the story — that page lists everything you can have caught by this point.
Types on this team: Water
| Pokémon | Moves | |
|---|---|---|
 | Krabby Lv 23 | Harden Bubble Beam Mud Shot Metal Claw |