19highest 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 ×6Poison ×4
| Pokémon | Moves | |
|---|---|---|
 | Tentacool Lv 16 | Supersonic Constrict Acid Toxic Spikes |
| Tentacool Lv 17 · Liquid Ooze | Supersonic Constrict Acid Toxic Spikes |
| Tentacool Lv 16 | Supersonic Constrict Acid Toxic Spikes |
 | Staryu Lv 19 · Natural Cure | Water Gun Rapid Spin Recover Camouflage |
| Tentacool Lv 17 | Supersonic Constrict Acid Toxic Spikes |
 | Remoraid Lv 19 | Lock-On Psybeam Aurora Beam Bubble Beam |