Why Didn’t the Titanic Implode as It Sank? — Scientists Finally Explain

The Titanic was the biggest ship during its time, and when it sank back in 1912, some people questioned why it did not implode like a submarine would. Today, scientists and experts explain that the answer is simple.

It is also the same reason why its wreckage and other boats that plunged to the bottom of the ocean were still intact, despite the immense pressure that is everywhere around them.

What Is an Implosion?

An implosion happens when a vessel has a lower pressure than the outside environment. This is what happened to the Titan submersible, but not with the Titanic. The ocean’s pressure when it gets in, crushes and squeezes it so fast that it collapses inward. This event is often faster than the brain recognizing what just happened.

The titan submersible was strong and tight, so it was able to get below the ocean where pressure is so immense and heavy that it could crush almost anything. However, the Titanic was not able to do that, and the pressure from the outside is the same as the inside while it was still above water. But what about when it began to sink?

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Titanic Was Full of Water

The Physics of Titanic's Final Plunge!

When the Titanic hit the iceberg, it did not suddenly plunge to the bottom of the ocean. The sinking was gradual because of how large the Titanic is and because of the presence of watertight compartments inside the ship. Experts said it took over two and a half hours for it to be totally underwater.

So, when the water started rushing through the holes, the pressure from inside and outside of the ship began to equalize. That meant that there was no immense pressure pushing the ship to collapse inward. This is the main reason why the Titanic did not implode. The ship was open to airflow, and the holes opened up water flow, and it is not a sealed container under pressure from its surroundings.

Some Parts May Have Imploded

Although the ship itself did not implode, some parts of it inside may have imploded. Experts believe that the stern section, which refers to the back side of the ship, could have had some air pockets trapped inside. This might have led to a difference in inner and outer pressure, as the ship sank and was filled with water.

These pockets most probably imploded after the ship was fully submerged, causing localized implosion, but the Titanic itself did not. This is why, a century later and the ship wreckage was still intact despite all the pressure in this area.

Titan vs. Titanic: Why One Imploded and the Other Didn’t

Why Hasn't The Titanic's Wreck Imploded?

The Titan submersible was one of the most well-known events recently that showcased how an implosion works. It is airtight and does not allow the outside pressure to get in while it is still working. Although it was specifically designed to withstand this pressure, the structural integrity failed, and the pressure while underwater crushed everything and everyone instantly.

In contrast, the Titanic was slowly filled with water after it hit the iceberg, and as it sank. Some parts at the back of it could have held some pockets of air that later imploded after enough pressure surrounded it. However, for the most part, the inside and outside pressures stayed balanced, and this is why it did not implode like the Titan submersible.

Read more: Upworthy

Author's Final Thoughts

The Titanic was able to avoid an implosion that would have destroyed its structure, which we can currently observe underwater, because of pressure equalization from a gradual flooding process. Some parts could have still collapsed inwardly, but it wasn’t a full implosion.

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