Whirl Islands 1F — Pokémon Soulgold
Every wild Pokémon here, by encounter method.
Whirl Islands 1F lists 11 Pokémon across 4 encounter methods (grass, old rod, good rod, super rod), between level 10 and 40.
Whirl Islands 1F in other guides
The same area in other ROM hacks on this site. Each one has its own encounter table.
Opens up at Olivine City and Cianwood City — Jasmine and Chuck.