Whirl Islands lists 15 Pokémon across 22 encounter methods (grass (hoenn sound), grass, grass (sinnoh sound), grass (hoenn sound), and more), between level 10 and 70. One of them is on no other route's wild tables in this guide: Lugia.
Whirl Islands in other guides
The same area in other ROM hacks on this site. Each one has its own encounter table.
