Can a human survive 47 meters underwater?

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Can a human survive 47 meters underwater?

3. According to the US Navy dive decompression tables a diver may spend up to five minutes at 160′ (47 meters) without needing to decompress during their ascent. The longer a diver stays underwater the greater their exposure to “the bends” becomes.

How far can you go underwater without getting crushed?

Human bone crushes at about 11159 kg per square inch. This means we’d have to dive to about 35.5 km depth before bone crushes. This is three times as deep as the deepest point in our ocean.

Is 47 Metres down a true story?

Firstly, 47 Meters Down is not based on a true story. Johannes Roberts, the writer and the director of the film and its sequel, 47 Meters Down: Uncaged, had this to say in an interview. So there you have it, one of the writers and director of the movie has said that 47 Meters Down is just a movie.

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Can a human survive at the bottom of the ocean?

You can’t breath at the bottom of the ocean. If you can’t breath, your body won’t stay alive for more than about 30 minutes. The pressure from the water would push in on the person’s body, causing any space that’s filled with air to collapse.

Has anyone ever died from shark cage diving?

No human has ever died by shark attack in a shark cage diving accident, making many believe shark cage diving is safe. The closest to death anyone has come – on record – to death during a cage dive with a shark was in 2005 when a British tourist in South Africa was attacked by a great white while in a cage.

Is 47 m down a true story?

Firstly, 47 Meters Down is not based on a true story. Johannes Roberts, the writer and the director of the film and its sequel, 47 Meters Down: Uncaged, had this to say in an interview. “FOR ME WHAT WORKS ABOUT BOTH MOVIES IS THAT THEY’RE ACTUALLY, AS PREPOSTEROUS AS THEY ARE, YOU KNOW, THEY’RE MOVIES.”

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Is it illegal to chum the water for sharks?

Chumming is a common practice seen as effective by fishermen all over the world, typically in open oceans. Chumming is illegal in some parts of the world (such as in the U.S. state of Alabama) because of the danger it can pose by conditioning sharks to associate feeding with human presence.

What’s under the ocean floor?

Features of the ocean include the continental shelf, slope, and rise. The ocean floor is called the abyssal plain. Below the ocean floor, there are a few small deeper areas called ocean trenches. Features rising up from the ocean floor include seamounts, volcanic islands and the mid-oceanic ridges and rises.