At least some content in this article is derived from information featured in Fantastic Beasts: The Crimes of Grindelwald. As such, spoilers will be present within the article.
"Underwater he casts a spell which propels him towards the surface, he flies out and lands on the decking where the crowd are."
Ascendio is the incantation of a charm which flings the caster high into the air.[1] The charm also works underwater, propelling the caster above the surface.[2]
