For modern nuclear subs, they could theoretically stay under indefinitely. Of course, there's a crew which has to eat and bathe, and food and toiletries do eventually run out.
Without breathing, the world record is 22min With air bottles (scuba diver) or in a submarine you can of course stay longer. In a submarine when you have enough supplies, you can stay virtually forever under water.
how long can garter snakes stay under water?
They can stay under water for 10 seconds.
a few of the sea animals cannot stay under water for a long time.
Crawfish can stay under water for 1-2 miutes at a time.Also, so can the Crayfish.
iguanas stay a periods of time?
Bullfrogs can breathe underwater through their skin. They can stay under water for as long as they can obtain oxygen through their skin.
30 minutes
2 hrs.
5 minutes
15 Minutes
yes