| Number | Image | Name | Type 1 | Type 2 |
|---|---|---|---|---|
| 7 |  | Squirtle | Water | |
| 8 |  | Wartortle | Water | |
| 9 |  | Blastoise | Water | |
| 54 |  | Psyduck | Water | |
| 55 |  | Golduck | Water | |
| 60 |  | Poliwag | Water | |
| 61 |  | Poliwhirl | Water | |
| 62 |  | Poliwrath | Water | Fighting |
| 72 |  | Tentacool | Water | Poison |
| 73 |  | Tentacruel | Water | Poison |
| 79 |  | Slowpoke | Water | Psychic |
| 80 |  | Slowbro | Water | Psychic |
| 86 |  | Seel | Water | |
| 87 |  | Dewgong | Water | Ice |
| 90 |  | Shellder | Water | |
| 91 |  | Cloyster | Water | Ice |
| 98 |  | Krabby | Water | |
| 99 |  | Kingler | Water | |
| 116 |  | Horsea | Water | |
| 117 |  | Seadra | Water | |
| 118 |  | Goldeen | Water | |
| 119 |  | Seaking | Water | |
| 120 |  | Staryu | Water | |
| 121 |  | Starmie | Water | Psychic |
| 129 |  | Magikarp | Water | |
| 130 |  | Gyarados | Water | Flying |
| 131 |  | Lapras | Water | Ice |
| 134 |  | Vaporeon | Water | |
| 138 |  | Omanyte | Rock | Water |
| 139 |  | Omastar | Rock | Water |
| 140 |  | Kabuto | Rock | Water |
| 141 |  | Kabutops | Rock | Water |