As deep as they feel comfortable, it is different for each individual.
They can be great swimmers but not as good as a labrador.
I've just discovered: they can't. Jeez, I'm gonna miss Fluffy ... :'(
In deep water
Carp swim an average of between 20 to 30 feet deep but have been known to swim as deep as 50 feet. They basically will go as deep as needed to get to their food.
yes
people that swim deep down in the ocean
laidybirds are ladybugs, and no, laidybirds can NOT swim in deep waters. they would die like most insets do in water.
Starfish have been known to live as deep as 6000m
Its better to swim in the deep water but if you have a child its safe to swim in the shallow water.
400ft
35 feet
4 inches