5 minutes
3 minutes without any equipment, 45 minutes with a tank and regulator and indefinitely with a snorkel
They are water based animals so can survive under water for approximately 60 minutes, but without water 3.7 seconds
water, long boots water
A man cannot live without water for a year, but can live without solid food for long periods, under extreme circumstances or medical control.
some live under water for a year, others up to 2 or 3 years!
3 days .... or maybe just under a week, because you will dehydrate.
always heard with water 2 weeks
3 days, under normal conditions. It should be noted, however, that the environment can also affect how long we can survive without water. This includes air temperature, relative humidity etc.
Without special equipment they do not.
Modern nuclear submarines have years of power in their reactor cores, and support equipment supplies water and keeps the air clean. There are, however, limits to the amount of provisions that can be stored aboard, and that limits time under water.
how long can garter snakes stay under water?
they can't breathe under water