If you were looking for the article about the main-universe character, then see Mermaid Man.

Mermaid Man is an alternate-universe version of Mermaid Man who appears in the episode "Back to the Past."


He looks almost identical to the normal Mermaid Man, but he has a hairnet and works at the Alternate-Universe version of the Krusty Krab.

Role in episode

SpongeBob and Patrick try to convince him to go back in time to defeat Man Ray with tartar sauce before Patrick had eaten the tarter sauce. After convincing him, him, Barnacle Boy from the alternate-universe, SpongeBob and Patrick go back in time, but fail at stopping Man Ray, although later coincidences end up causing Ray to get defeated.

Mermaid Man and Barnacle Boy (VE)
Community content is available under CC-BY-SA unless otherwise noted.