Sea Monsters Size Comparison

An animated Size Comparison of many sea creatures from the Plesiosaurus to the Blue Whale and beyond! They include Jurassic World featured Mosasaurus, Prehistoric Whales such as Basilosaurus and Livyatan, and even the Meg Megalodon.
Included in this comparison is a walking human to show the sizes, as well as the largest and biggest shark, largest animal, largest whale, largest fish, largest marine creature, largest crab, largest squid, largest ray and many more!
These are the list of animal featured in order of appearance: Swordfish, Japanese Spider Crab, Ichthyosaurus, Plesiosaurus
Archelon, Metriorhynchus, Xiphactinus, Dunkleosteus, Great White Shark, Manta Ray, Liopluerodon, Killer Whale, Cameroceras Giant Orthocone. Onchopristus, Kronosaurus, Helicorpion, Pliosaurus, Tylosaurus, Colossal Squid, Elasmosaurus, Shonisaurus, Livyatan, Basilosaurus, Mosasaurus, Megalodon, Shastasaurus, Leedsichthys, Blue Whale, Lion Mane Jellyfish, Porteguese Man-O-War.
Note: This video is educational and meant as a reference of visual sizes. The sea creatures may come in various sizes. Most size listed here are the upper limits of the species.
Source: Dimensions taken mostly from Wikipedia, cross listed with BBC and National Geographic.
Models Used: Try spotting which from where (Ark, Jurassic World, Jurassic Park, Sea Monsters etc). Other models taken from 3D warehouse. All rights goes to their respective franchise. Walking Person (Vannaheim - Sketchfab) Licensed by CC Attribution)
Music Used: Cycles - Jason Shaw (Audionautix, CC3.0 license)


  • Who's that Pokémon!!!

    BlockX 1nEBlockX 1nEIl y a 20 secondes
  • 0:52 That Helicorpion looks awful. 😂

    ARKANGHELARKANGHELIl y a 21 seconde
  • ..

    Apple BoiApple BoiIl y a 7 minutes
  • the spider crab's abdomen is pretty small.

    TerraqueousTerraqueousIl y a 10 minutes
  • How is a blue whale bigger than a megalodon, it's been proven that megalodons were bigger

    Nathan GibneyNathan GibneyIl y a 26 minutes
  • Me gusta la música de fondo

    Dariana GarcíaDariana GarcíaIl y a 33 minutes
  • great perspective of how big they are when u keep zooming out and making them smaller....

    Daniel DistauloDaniel DistauloIl y a 55 minutes
  • So like, if the Meg fed on whales and squid and all that, how is it extinct and whales and squid aren't? What killed it off?

    Shean FíonnShean FíonnIl y a heure
  • me walking past all my haters lol

    Elisha The ArtistElisha The ArtistIl y a heure
  • what's the song?

    Keyboard SlammerKeyboard SlammerIl y a heure
    • the song is cycles-jason shawn

      Elisha The ArtistElisha The ArtistIl y a heure
  • And the human is the final monster

    redhood23redhood23Il y a 2 heures
  • where's godzillasaurus?? These so-called mudafucka scientists sure watch too much anime !

  • The bloop is an iceberg. A Larger animal than the blue wale is nearly impossible because of the amount of food it would need to eat.

    JackJackIl y a 3 heures
  • This video makes me hungry.

    Adam KaiserAdam KaiserIl y a 3 heures
  • Jormungandr was over a billion bloops

    Jeremy O'RourkeJeremy O'RourkeIl y a 4 heures
  • Why was the bloop so big if it’s only 27 meters longer than the man o war and a little over twice the length of the blue whale?

    Joseph WilliamsJoseph WilliamsIl y a 4 heures
  • “Blue whale: largest animal” >two cnidarians listed right after it

    Joseph WilliamsJoseph WilliamsIl y a 4 heures
  • Blue whales are not sea monsters, blue whales are our friends. We love you blue whales.

    Rodrigo XavierRodrigo XavierIl y a 5 heures
  • where is godzilla ??

    Fabio MoreiraFabio MoreiraIl y a 6 heures
  • Is no one going to talk about the helicorpion?

    Matthew WattsMatthew WattsIl y a 7 heures
  • Why does helicorpion (0.50) has it's mouth wide open ?

    patrik murphypatrik murphyIl y a 7 heures
  • If those other animals that aren't alive rn were alive, we would all get the bejeebers scared out of us

    Hi ThereHi ThereIl y a 7 heures

    Skymello is coolSkymello is coolIl y a 7 heures
  • The helicorpion tho lmao

    RayNaeRayNaeIl y a 7 heures
  • make x2 speed if you felt like its too slow

    StyleneStyleneIl y a 7 heures
  • Na whales are bigger than megalodon

    George HuangGeorge HuangIl y a 8 heures
  • *why does this vid makes me uncomfortable* 😂

    wild childwild childIl y a 8 heures
  • Blue Whale

    HummingBrukHummingBrukIl y a 8 heures
  • Kraken?

    peri periperi periIl y a 8 heures
  • Do you ever want to make a funny comment about the ad, but then realize it’s the ad🤷🏻‍♀️😂

    WinnieWinnieIl y a 8 heures
  • All of them were tough enough to get into the salty spittoon

    Stefanie GStefanie GIl y a 8 heures
  • Bloop

    jerome tihemajerome tihemaIl y a 8 heures
  • I really love this video only Kronosaurus is Pliosaurus and Pliosaurus is Kronosaurus

    asG s tyw de 5y ascddq23y4baqasG s tyw de 5y ascddq23y4baqIl y a 8 heures
  • bloop

    Thorns vThorns vIl y a 9 heures
  • メガロドンデカイなー

    van foxvan foxIl y a 9 heures
  • 🍕

    Sophie LassalleSophie LassalleIl y a 9 heures
  • Are these monsters still in the sea?

    Janece LeeJanece LeeIl y a 9 heures
  • I didn't know the man of war can be that size.

    Kha LeeKha LeeIl y a 9 heures
  • Like ✌️

    Leonardo 578Leonardo 578Il y a 9 heures
  • It's missing a few

    Ali HashimAli HashimIl y a 10 heures
  • I knew there was a giant armidilo but not a giant turtle wow!

    Hotlobstar3D 1325Hotlobstar3D 1325Il y a 10 heures
  • Liopluerodon is more big !!!

    willian santillanwillian santillanIl y a 10 heures
  • This feels like I'm back at 1994 educational animations

    Jade RabbitJade RabbitIl y a 11 heures
  • A killer whale is actually a Dolphin? I was lied to my entire life.

    Di VepetsDi VepetsIl y a 11 heures
  • Cool

    1dashcamboatsandcars1dashcamboatsandcarsIl y a 11 heures
  • The *Bloop* came in like my mom getting ready to tell me to wash the dishes after thanksgiving

    Dark PocketDark PocketIl y a 11 heures
  • Damn that is a runaway walk tho

    intavertintavertIl y a 11 heures
  • So the largest sea monster is a jelly fish -_-. I'm done

    Hamster lover :pHamster lover :pIl y a 11 heures
  • The guy walks like he doesn’t give a shit about walking besides humongous monsters

    Dark PocketDark PocketIl y a 11 heures
  • I'm scared.

    No uNo uIl y a 11 heures
Sea Monsters Size Comparison