Wailmer cannot be found in Pokemon Black. They are found in the old games.
The Pokemon Wailmer evolves into Wailord at level 40 on Pokemon Black.
It evolves at level 40
The only way to evolve Wailmer is to level it up to level 40.
it evolves at level 40
Very Rare in Undella Bay or evolve Wailmer.
wailoerd and wailmer ,if you defeated n you realize you can got to undella bay ,there you use surf and catch wailmer,evolve it or not teach tm dive and .........................................dive
Wailmer evolves into Wailord starting at level 40.
Wailmer evolves at Level 40.
Wailmer evolves at Level 40.
Wailmer evolves into Wailord at level 40.
A wailord
wailmer