* Water-type:
* Squirtle line: Squirtle, Wartortle, Blastoise
* Psyduck line: Psyduck, Golduck
* Poliwag line: Poliwag, Poliwhirl, Poliwrath
* Shellder line: Shellder, Cloyster
* Staryu line: Staryu, Starmie
* Lapras
* Omanyte line: Omanyte, Omastar
* Kabuto line: Kabuto, Kabutops
* Spheal line: Spheal, Sealeo, Walrein
* Corphish line: Corphish, Crawdaunt
* Lileep line: Lileep, Cradily
* Anorith line: Anorith, Armaldo
* Mantine
* Gyarados (evolves from Magikarp)
* Kingdra (evolves from Seadra)
* Luvdisc
* Whiscash
* Barboach line: Barboach, Whiscash
* Carvanha line: Carvanha, Sharpedo
* Finneon line: Finneon, Lumineon
* Prinplup line: Prinplup, Empoleon
* Piplup line: Piplup, Prinplup, Empoleon
* Buizel line: Buizel, Floatzel
* Shellos line: Shellos (East Sea), Shellos (West Sea), Gastrodon
* Basculin (Red Striped)
* Ducklett line: Ducklett, Swanna
* Tympole line: Tympole, Palpitoad, Seismitoad
* Frillish line: Frillish, Jellicent
* Alomomola
* Keldeo (Resolute Form)
* Greninja (evolves from Froakie)
* Clauncher line: Clauncher, Clawitzer
* Staryu line: Staryu, Starmie
* Binacle line: Binacle, Barbaracle
* Skrelp line: Skrelp, Dragalge
* Froakie line: Froakie, Frogadier, Greninja
* Pyukumuku
* Bruxish
* Dewpider line: Dewpider, Araquanid
* Wimpod line: Wimpod, Golisopod
* Goldeen line: Goldeen, Seaking
* Ponyta line: Ponyta, Rapidash
* Seadra (evolves from Horsea)
* Other types:
* Golduck
* Slowbro (evolves from Slowpoke)
* Slowking (evolves from Slowpoke)
* Gyarados
* Vaporeon (evolves from Eevee)
* Huntail
* Gorebyss
* Milotic (evolves from Feebas)
* Relicanth
* Lanturn
* Kingdra
* Politoed (evolves from Poliwhirl)
* Seismitoad
* Jellicent
* Keldeo (Resolute Form)
* Greninja
* Dragalge
* Araquanid
* Golisopod
* Seaking
* Rapidash
Note that some of these Pokémon need to learn Surf by TM or move tutor. You can find Surf TMs in various places around the Johto region, and move tutors are located in specific places.