Pokédex - WATER-type Pokémon (Blue Version)
| Name | Number | Type |
|---|---|---|
| Squirtle | 7 | WATER |
| Wartortle | 8 | WATER |
| Blastoise | 9 | WATER |
| Psyduck | 54 | WATER |
| Golduck | 55 | WATER |
| Poliwag | 60 | WATER |
| Poliwhirl | 61 | WATER |
| Poliwrath | 62 | WATER / FIGHTING |
| Tentacool | 72 | WATER / POISON |
| Tentacruel | 73 | WATER / POISON |
| Slowpoke | 79 | WATER / PSYCHIC |
| Slowbro | 80 | WATER / PSYCHIC |
| Seel | 86 | WATER |
| Dewgong | 87 | WATER / ICE |
| Shellder | 90 | WATER |
| Cloyster | 91 | WATER / ICE |
| Krabby | 98 | WATER |
| Kingler | 99 | WATER |
| Horsea | 116 | WATER |
| Seadra | 117 | WATER |
| Goldeen | 118 | WATER |
| Seaking | 119 | WATER |
| Staryu | 120 | WATER |
| Starmie | 121 | WATER / PSYCHIC |
| Magikarp | 129 | WATER |
| Gyarados | 130 | WATER / FLYING |
| Lapras | 131 | WATER / ICE |
| Vaporeon | 134 | WATER |
| Omanyte | 138 | ROCK / WATER |
| Omastar | 139 | ROCK / WATER |
| Kabuto | 140 | ROCK / WATER |
| Kabutops | 141 | ROCK / WATER |