| #116 | Horsea | Hidden | water | |
| #230 | Kingdra | Hidden | waterdragon | |
| #259 | Marshtomp | Hidden | waterground | |
| #258 | Mudkip | Hidden | water | |
| #186 | Politoed | Secondary | water | |
| #060 | Poliwag | Secondary | water | |
| #061 | Poliwhirl | Secondary | water | |
| #062 | Poliwrath | Secondary | waterfighting | |
| #195 | Quagsire | Primary | waterground | |
| #117 | Seadra | Hidden | water | |
| #260 | Swampert | Hidden | waterground | |
| #194 | Wooper | Primary | waterground |