Blackthorn City — Pokémon Heart & Soul
Every wild Pokémon here, by encounter method.
Blackthorn City lists 6 Pokémon across 5 encounter methods (surf, rock smash, old rod, good rod, and more), between level 5 and 40.
Blackthorn City in other guides
The same area in other ROM hacks on this site. Each one has its own encounter table.
Infinite FusionPokémon AmbrosiaPokémon GS ChroniclesPokémon Polished CrystalPokémon SoothingSilverPokémon SoulgoldSacred Gold & Storm Silver
The original game's table for this area:
Opens up at Beat Leader Pryce — Mahogany Town Gym, badge 7.