Swift Swim

Swift Swim is an ability introduced in the third generation. It increases speed in the rain.

Effect
During rain, the Speed stat of Pokémon with this Ability is doubled.

Pokémon With Swift Swim

 * Horsea
 * Goldeen
 * Seaking
 * Magikarp
 * Omanyte
 * Omastar
 * Kabuto
 * Kabutops
 * Qwilfish
 * Mantine
 * Kingdra
 * Mega Swampert
 * Lotad
 * Lombre
 * Ludicolo
 * Surskit
 * Feebas
 * Huntail
 * Gorebyss
 * Relicanth
 * Luvdisc
 * Buizel
 * Floatzel
 * Finneon
 * Lumineon
 * Mantyke
 * Tympole
 * Palpitoad
 * Seismitoad

As a Hidden Ability

 * Psyduck
 * Golduck
 * Poliwag
 * Poliwhirl
 * Poliwrath
 * Anorith
 * Armaldo
 * Tirtouga
 * Carracosta
 * Beartic

Trivia

 * This ability is functionally similar with Chlorophyll, Sand Rush and Slush Rush except for their specific weater variations
 * With 39 Pokémon that can have this Ability, Swift Swim is the most prevalent Ability in the games.