I really like water Pokemons, (and that is why i name my site PokeSea x3) and i vote for Squirtle, Wartortle, Blastoise, Magikarp (Yes i like that Pokemon XD), Gyarados, Vaporeon, Totodile, Croconaw, Faraligatr, Chinchou, Lanturn, Suicune.
My 'More Water Pokemons':
Lapras, Corsola, Wailord, Spheal, Sealeo, Walrein, Luvdisc, Buizel.
- Nicku