36level cap
Cecil (party 5: after reaching Rugosa City) fields 6 Pokémon between level 33 and level 36 in Ridge Gym B1.
This is around Ridge Village — Cecil and the Wave Badge in the story — that page lists everything you can have caught by this point.
Types on this team: Water ×6ElectricFireGroundIce
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Cloyster Lv 33 WaterIce | Held item Nevermeltice | Icicle Spear Whirlpool Spikes Spike Cannon | HP50Attack95Defense180Sp. Atk85Sp. Def45Speed70Total525 |
 | Lanturn Lv 34 WaterElectric | Held item Mint Berry | Thunderbolt Surf Rest Whirlpool | HP125Attack58Defense58Sp. Atk76Sp. Def76Speed67Total460 |
 | Seadra Lv 35 Water | Held item X Speed | Sludge Bubblebeam Smokescreen Whirlpool | HP55Attack65Defense95Sp. Atk95Sp. Def45Speed85Total440 |
 | Quagsire Lv 34 WaterGround | Held item Gold Berry | Whirlpool Body Slam Earthquake Surf | HP95Attack85Defense85Sp. Atk65Sp. Def65Speed35Total430 |
 | Octillery Lv 34 Water | Held item Leftovers | Whirlpool Octazooka Aurora Beam Psybeam | HP75Attack105Defense75Sp. Atk105Sp. Def75Speed45Total480 |
 | Searion Lv 36 WaterFire | Held item Miracleberry | Flame Wheel Bubblebeam Doubleslap Whirlpool | HP74Attack75Defense74Sp. Atk91Sp. Def100Speed55Total469 |
How to beat this team
Shared weaknesses. Grass hits 5 of 6, Electric hits 4 of 6, Ground hits 2 of 6, Rock hits 2 of 6.
Level to be ready for. Lv 36 — Searion, the highest on the team.
Grass Pokémon you can have caught by this point. From this guide’s own encounter tables, by Ridge Village — Cecil and the Wave Badge: