Wailmer
Wailord
Mudkip
Marshtomp
Swampert
Lotad and it's evolved forms
Magikarp and it's evolved form
Tentacool
Tentacruel
your starter pokemon can be a water type and you can trade water type pokemon with your friends in pokemon ruby
water!
Water-type Pokemon are weak against Grass and Electric-type moves.
A fighting type, a ghost type, a rock type, a ice type, a water type.
Most good water Pokemon. I recommend Blastoise.
Type Pokemon Ruby and then type CCG.
In Sootopolis City.Trainers and Gym Leader uses Water-Type Pokemon.
Torchic (fire-type), Mudkip (water-type) and Treecko (grass-type)
water or fire type on a high level (above his)
A Geodude and a Nosepass. You should be fine with a fighting type, a water type, or a grass type.
Gyarados is probably the best, it is evolved magicarp.
A fighting type, Ghost type, Fire type, Rock type, Dragon type, Ice type, Water type.