Killer Whale (Orcinus orca) - 34.5 miles per hour - 55 Kilometers per hour
An orca's powerful tail can propel it through the water at speeds of up to an amazing 35 miles per hour!
A killer whale can swim from 20 to 50 M.P.H.
It's fins
30mph
=How fast does a squid swim?==they can swim really fast=
Orca are sea mammals and live in oceans. Around Antarctica, they swim in the Southern Ocean.
A penguin can swim as fast as a seal
Dolphin swim fast so they can catch there prey
it can swim as fast as a jet
swim well
he can swim just as fast as any other penguin so not very fast then
they swim fast because that's how they are!
fast
It depends on how fast of a swimmer you are.