Australia and the United States are typically strong surfing nations, with Brazil a significant challenger.

[2] American John John Florence, a two-time World Champion with the Pipeline Masters award, was among the favourites, as were 14-year tour veteran Owen Wright of Australia and reigning World Champion Ítalo Ferreira of Brazil.

[2] Quota places were allocated to the athletes at the following events: There is a maximum of 2 men and 2 women per NOC.

Frederico Morais originally qualified to represent Portugal, but was forced to withdraw after he tested positive for COVID-19 shortly before the start of the Games.

Carlos Muñoz of Costa Rica was named as a replacement, but he was unable to make the first round of competition.