I seem to have a little trouble keeping control of the deck, its either really slow starting out and I have trouble getting the cards I need, or it does really well.
Any type of advice would be great.

7 color fish 3
superancient deepsea king coelacanth 3
Mobius the frost monarch 1
warrior of Atlantis 2
Metabo shark 2
hammershark 2
shocktopous 1
mermail abysslang2
tin goldfish 3
shark stickers 2
snowman eater 1

heavy storm
surface
swords of revealing light 2
monster reborn
mystical space typhoon 2
a legendary ocean
umi
umiruka

bottomless trap hole 2
mirror force 2
call of the haunted 2
torrential tribute
starlight road 2
tornado wall 2

stardust dragon 2
awakened brave warrior gagagigo 2
number 32 shark drake 2
bahamut shark 2
number 17 leviathan dragon 2
utopia 2

What do you want the deck to achieve? Fish XYZ? Fish OTK? Ocean Control?

xyz/ocean control. Its just really slow starting out though