level 40
No stones make Wailmer evolve. It evolves at level 40
Wailmer evolves into Wailord at level 40.
Wailmer evolves into Wailord on Lvl. 40
Wailmer evolves at Level 40.
Wailmer evolves at Level 40.
The only way to evolve Wailmer is to level it up to level 40.
The Pokemon Wailmer evolves into Wailord at level 40 on Pokemon Black.
Level 40
at level 122
My wailmer evolved earlier today at level 40.
No evolve it at level 40
wailmer evolves at level 40. im positive.at least in emerald it does.