Pokémon: Indigo League

The Pi-Kahuna (1x69)

Air date: Oct 22, 1998

Ash and his friends take some time off to go surfing. While surfing, however, Ash passes out, but is thankfully rescued by a surfer named Victor and his blue-eyed Pikachu, Puka. Victor then reveals his plans to surf a tsunami called Humungadunga and become a surfing legend.