Same time they do as in Ruby.
Get a Wailmer and evolve it. It evolves into Wailord at level 45.
By catching a Wailmer, train it up to level 40, an it will evolve. In sapphire i think you can catch a wailord.
They are rare if you surf on Route 129. It's much easier to catch a Wailmer and evolve it into Wailord.
you cant catch one wild you have to evolve wailmer at lv 40
Wailmer evolves into Wailord starting at level 40.
There's only a small area to find Wailord off of Ever Grande City in Sapphire. An easier way to catch one is to get a Wailmer in the high 30's. Then just get him to level 40, where he will evolve to Wailord.
Evolve a wailmer which is usually found in any sea-area (find by using super rod).
Wailord do not evolve any futher. They are the first and last evolution of Wailmer, who evolve into a Wailord on level 40.
wailmer evolves at level 40 on Pokemon sappphire.Hope I helped
Wailord doesn't evolve into anything. Its pre-evolve form is Wailmer.
A Wailmer will evolve into a Wailord at Lv. 42. That's it folks. Wailmer evolves into a Wailord at level 40
In Pokémon Sapphire you can find Wailord in order for capture while surfing on Route 129 additionally you can find Wailmer in Routes 103, Routes 105 through 110, 115, Routes 121 through 134 and in Dewford Town, EverGrande City, Lilycove City, Mossdeep City, Pacifidlog Town, Seafloor Caven, Shoal Cave and Slateport City.