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In a bathysphere, where the inside is at atmospheric pressure, tens of thousands of feet.
In a hard suit, where the inside is at atmospheric pressure, a thousand feet depending
on the suit. Ditto submarines.
Scuba diving with compressed air, about 100 feet before you get nitrogen narcosis.
Free diving, with weights pulling you down, I think the record is something like 500 feet. People die trying this.
"Technical" diving, with oxygen/argon/helium mixtures, hundreds of feet.
Records are much deeper than people can actually work.
Note: messing around diving with home-made compressors or no training can kill you real fast.
Wiki User
∙ 15y ago
Wiki User
∙ 12y agoMost people would not want to go out in the ocean away from the shore because of sharks and the water is too deep reaching from 30 ft, 40 ft, or hundreds of feet at a sudden fall. For diving, divers have been recorded to reach depths of 500 ft below the ocean surface.
Wiki User
∙ 15y agoScuba divers can work at 109m if they are very cautious rising to the surface.http://www.divediscover.whoi.edu/robotics/deep.html
Wiki User
∙ 9y agoAccording to diving experts, humans can free dive up to 500 feet below the sea and survive decompression sickness due to low oxygen levels.
Wiki User
∙ 14y agoThe record unaided dive -- not using weights or flotation -- is about 100 feet for women and 120 feet for men
Wiki User
∙ 15y ago200ft. below sea level
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Are dolphins nekton?
Nekton are animals that move or swim freely in the ocean. They can live in shallow or deep water and are all shapes and sizes. Dolphins are part of the chordates group of nekton.
Which organism would not be found in a deep ocean ecosystem?
A cat.
The destruction of salt marshes will directly harm each organism except?
deep ocean squid
What is the process of chemosynthesis?
making food energy from the ocean
How is the absorption of heat is important to aqauatic organisms?
It is important for organisms that live in the deep ocean to absorb heat, since it is very cold in that region of the ocean. Without the heat, they would die. Some organisms absorb heat from ocean vents, which provide a large amount of heat.
What are deep sea divers?
people that swim deep down in the ocean
What ocean do people in Oregon swim in?
pacific ocean
What zone of the ocean do sea sponges live in?
The ocean zone is the deep, or open ocean zone, where they swim amongst the coral and red water ;D
Why do people drown in the ocean?
Again people or human beings can never breathe in water from lungs since our lungs do not have enough surface area to absorb water. People drown in the ocean since the ocean is too deep, has too much waves or currents, and is too big for them to swim in.
Why many people fear to swim in deep water?
because they dont know how to swim
You are made up of fresh water have many fish and plants. i can be deep but you can swim round my shores?
a ocean.
Can ostrich swims?
if ostriches cant swim, they wount be floating on top of water, which means ostritches can swim.
Can you swim in the ocean with a scab on a wound?
i think you can because if you swim in a swimming pool it helps your scab or scrp heel idk about deep wounds i gess if the wounds are not that serious
Do people swim in the Atlantic Ocean in New York?
some do
What ocean can you swim in at calofornia?
In California you can swim in the Pacific Ocean
How do you swim at the sparkling ocean in ameba pico?
You have to buy a swim suit. Then wear it. After that you can swim in the ocean!
Do basking sharks prefer deep dark water or shallower ocean water?
Basking sharks normally swim close to the surface.
