Ecruteak City — Pokémon HeartGold & SoulSilver
Every wild Pokémon here, by encounter method.
Ecruteak City lists 8 Pokémon across 7 encounter methods (surf, old rod, good rod, super rod, and more), between level 10 and 40.
Ecruteak City in other guides
The same area in other ROM hacks on this site. Each one has its own encounter table.
Pokémon AmbrosiaPokémon GS ChroniclesPokémon Heart & SoulPokémon Polished CrystalPokémon SoothingSilverPokémon SoulgoldSacred Gold & Storm Silver
The original game's table for this area: