Kraken – Terror of the Deep

The Kraken is the colossal sea monster of Scandinavian legend—so enormous that sailors mistook it for an island. Discover the history and science behind this legendary terror of the deep.

Origin Norse / Scandinavian
Type Sea Monster
Size Island-Sized
Habitat North Atlantic Depths
Threat Level Catastrophic
Similar To Giant Squid, Hafgufa

Overview

The Kraken is the ultimate sea monster of Norse and Scandinavian folklore—a creature of such immense size that sailors mistook its back for an island, and its feeding behavior could sink entire fleets. For centuries, the Kraken represented humanity's primal terror of the ocean's unknowable depths.

Unlike many mythical creatures with ancient origins, the Kraken emerged relatively late in mythology, first appearing in Old Norse sagas and medieval Scandinavian texts. It was described as a creature of unimaginable proportions—some accounts claimed it was a mile and a half in circumference, with tentacles so massive they could wrap around the largest ships and drag them to the abyss.

The Kraken dwelled in the deepest waters off the coasts of Norway and Iceland, surfacing rarely but catastrophically. Fishermen learned to recognize the signs of its approach: unusual schools of fish driven to the surface, circular disturbances in the water, and the sulfurous stench rising from the deep.

Historical Accounts

Medieval Descriptions

The earliest written references to the Kraken appear in the Örvar-Oddr saga (13th century), which describes a monster called the Hafgufa—a creature so vast that when it surfaced, sailors mistook its body for a chain of islands. The creature was said to feed by opening its enormous maw, releasing a scent that attracted fish in such quantities that they filled its mouth, whereupon it closed and swallowed them by the thousands.

Erik Pontoppidan's Natural History

The most influential account came from Bishop Erik Pontoppidan of Bergen, whose “Natural History of Norway” (1752-1753) treated the Kraken as a real creature deserving scientific study. He collected firsthand accounts from Norwegian fishermen, describing a beast whose body “appears to be in circumference about a mile” and whose surfacing could create whirlpools capable of swallowing ships.

Scientific Evolution

By the 18th century, naturalists began classifying the Kraken as a giant cephalopod. Carolus Linnaeus included “Microcosmus marinus” (the Kraken) in early editions of his Systema Naturae before later removing it. The discovery of giant squid specimens washed ashore in the 1800s gave credibility to the legend—perhaps sailors had glimpsed these genuine monsters and, understandably, exaggerated their size.

🌊

Terrifying Abilities

🌊

Whirlpool Creation

When the Kraken descends, the displacement of water creates massive whirlpools that can drag entire fleets to watery graves.

🦑

Crushing Tentacles

Massive tentacles capable of wrapping around ships, crushing hulls, and pulling vessels beneath the waves.

🏝️

Island Mimicry

So enormous that its back resembles a small island, luring unwary sailors to anchor—only to be dragged down when the beast submerges.

🐟

Fish Luring

The Kraken exudes substances that attract fish in enormous numbers, creating seemingly rich fishing grounds that spell doom for greedy sailors.

🐙

Legends & Encounters

The Fishing Grounds of Doom

Norwegian fishermen spoke of “Kraken fields”—areas of the sea where fish gathered in supernatural abundance. Wise captains recognized these as feeding grounds of the beast and kept their distance. Foolish or desperate crews who cast their nets in these waters rarely returned, victims of the monster that had lured them with easy catches.

The False Island

Many accounts describe sailors landing on what appeared to be a small island, only to realize their error when the “land” began to move. Some survived by fleeing to their boats; others were not so fortunate, dragged beneath the waves as the Kraken descended to the depths.

The Wake of the Beast

The Kraken's mere movement through the water was said to create currents so powerful that ships caught in its wake would spin helplessly. The creature's descent created vortexes that could swallow vessels whole, leaving no survivors to tell the tale.

🔬 Scientific Basis

The discovery of giant squid (Architeuthis dux), reaching lengths of 43 feet or more, proved that enormous cephalopods do exist in the deep ocean. While no squid approaches the Kraken's legendary size, sailors encountering these creatures in the age of sail may have embellished their size, creating the Kraken legend from genuine encounters with very real sea monsters.

Cultural Legacy

Literary Immortality

Alfred, Lord Tennyson immortalized the Kraken in his 1830 sonnet, describing it sleeping in the “ancient, dreamless, uninvaded sleep” of the abyss, waiting until “the latter fire shall heat the deep” and it rises once more. Jules Verne's giant squid in “Twenty Thousand Leagues Under the Sea” drew directly from Kraken legends.

Modern Monster

The Kraken has become shorthand for any massive sea creature in popular culture. From “Pirates of the Caribbean” to “Clash of the Titans,” the image of giant tentacles wrapping around ships remains one of the most potent symbols of maritime terror. The phrase “Release the Kraken!” has entered common parlance as a call to unleash overwhelming force.

Cryptozoological Interest

The Kraken represents one of mythology's great success stories for cryptozoologists—a legendary creature that turned out to have a basis in reality. While giant squid are not quite Kraken-sized, their existence validates the principle that the deep ocean holds wonders beyond imagination.

🌊

Continue Your Journey

The Kraken shares the seas with many other legendary creatures. Explore more monsters of the deep and creatures of Norse mythology:

mythical beings epic battle

Step Into the Mythical Realm

We don’t spam! Read our privacy policy for more info.

EXPLORE

The Bestiary Creature Quiz Compare Creatures

CULTURES

Greek Norse Japanese Celtic

NEWSLETTER

Get weekly mythology content.

Subscribe