Why is the cruise ship shaking so much?

This movement is largely due to the friction of the water upon the sides of the ship. The layers of water in immediate contact with the hull tend to cling to it, and are dragged along with increasing velocity, until at the stern of a long ship they are traveling approximately at the same speed as the vessel.



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Waves and wind push against a ship, causing the vessel to rock. This is caused by waves moving in the same direction as the vessel. Pitch: This is the movement of a ship going up and down.

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If you know the rocking of the waves might upset your stomach, plan ahead by packing some medication for seasickness. Antiemetic drugs, or medicine that keeps one from feeling nauseous, are readily available over the counter in drug stores nationwide.

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That depends on a lot of things. Like the age of the ship, the size of it, and where you are located on the ship. We have been on some ships where you can feel a “vibration” of the ship. You kind of feel that there is something mechanical going on in the ship.

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Stabilizers serve an essential function on cruise ships. They are fins or rotors beneath the water line, extended from the ship's hull to stabilize the ship and prevent it from rolling. This rolling could result from either wind or waves, and the stabilizer steadies the ship.

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Sometimes you can depending on the weather and the size of the ship. On most of my cruses there was a slight constant roll side to side barely noticeable. On my last cruise coming back from Bermuda we went through a storm and you could definitely feel it rocking.

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The forward is subject to the most movement out of anywhere on a ship. And the higher the deck, the more pronounced that rolling and swaying motion tends to feel. Movement at the aft is a bit less drastic than the forward, but still isn't the most stable place for those who are prone to seasickness.

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Within the last 111 years, over 20 cruise ships and ocean liners have sunk.

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Your car can probably reach a top speed of over 100 MPH, but how often do you drive it that fast? Similarly, most cruise ships are capable of traveling faster than 18-22 knots. But unless there's a compelling reason to do so (such as avoiding severe weather), they'll rarely travel at top speed.

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One reason people feel post-vacation fatigue is that they push themselves too hard when they're back home. If someone's effort to take care of as many home tasks as possible before leaving fell a little short, there can be an overwhelming feeling of “I need to catch up to get back on track”.

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In 2023, a decade-high number of cruise ships have reported an unwelcome passenger on board: norovirus. Outbreaks of the stomach bug have surged on cruise ships this year, reaching the highest levels seen in 10 years.

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Once back on shore, most people “get their land legs back” within two days. People with MdDS still feel like they're rocking and swaying, even though they're no longer on a ship. Less common MdDS triggers include: Flying in a plane.

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With mal de debarquement syndrome, though, you can't shake the feeling that you're still on the boat. That's French for “sickness of disembarkment.” You feel like you're rocking or swaying even though you're not. It can happen to anyone, but it's much more common in women ages 30 to 60.

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Generally, modern cruise ships are equipped with stabilizers and advanced technologies to minimize rocking and improve passenger comfort. In most cases, passengers may feel gentle swaying or motion, especially during rough seas, but it is typically not severe enough to cause discomfort for the majority of travelers.

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If you've ever spent some time at sea, you may have noticed that you felt a little wobbly once you were back on land. This wobbliness is “mal de debarquement.” This condition makes people feel like they're still standing on the deck of a ship despite the fact that they're safely ashore.

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In This Article…
  • Different Codes Amongst Cruise Lines.
  • Emergency Codes. Alpha. Bravo. Brightstar or Operation Brightstar. Delta. Kilo. Echo. Sierra/Sierra Team. Oscar. Code Green/Code Yellow. Operation Rising Star. PVI. Code Pink. Code Gray. Red Party. Zulu. Code Red. Papa. Code 7. Code Purple. Code Black.


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Water is a precious resource onboard a cruise ship, so modern ships save gallons with each flush by using a vacuum system. The sounds your toilet make include a scary whoosh (unfortunately, loud enough to be heard in the hallways) followed by a series of thumps as valves in the system close.

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In reality, one or two people go overboard each month out of roughly 2.5 million who cruise during the same time frame.

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Titanic: The Unsinkable One (1912) This single catastrophe still holds the attention of historians, media outlets, and others. This iconic vessel struck an iceberg, killing 1,503 people. There were enough lifejackets, but not nearly enough lifeboats.

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Are cruise ships safe? Let's cut right to the chase: Yes, cruise ships are generally safe as long as you use common sense and remember that vessels are not impervious to accidents, illness or people who just don't know how to behave.

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The most infamous cruise ship accident has to be the RMS Titanic. The Olympic-Class Ocean liner was owned by White Star Line and built in Northern Ireland. It was the largest passenger ship of its time, designed by Thomas Andrews, capable of carrying over 3000 people.

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Cruise ships may be huge, but the ocean is much, much bigger. The U-shaped hull of a cruise ship displaces thousands of tons of water, pushing it down and to the sides, but the ship doesn't sink because the density of the water pushes back against the ship, keeping it afloat.

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The average speed of a modern cruise ship is roughly 20 knots (23 miles per hour), with maximum speeds reaching about 30 knots (34.5 miles per hour). How fast a ship is able to sail depends on several factors, including the power of its engines, the weather and the conditions at sea.

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When the stabilizers aren't needed, they are retracted into the vessel's side. Older and smaller ships are less likely to have this technology and are much more apt to feel the motion of the ocean. A mega-ship, such as Royal Caribbean's Harmony of the Seas, might just be the best cruise ship to avoid seasickness.

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