Spurdog Sharks

Spurdog sharks can be seen all year round but are difficult to spot on a boat, but can be seen from time to time by divers or snorkelers around the coast. sporadically throughout the summer months and are easily spotted, due to there size. However, due to warming seas, their sightings are becoming rarer and more special.
White waves
White waves

About Spurdog Sharks

Scientific Name: Squalus acanthias

The Spurdog shark is a more slender shark and it actually gets its name from the spines at the front of its dorsal fin, it uses these spines to defend itself from bigger predators curling in a bow and striking the predator. Spurdog sharks are also commonly known as spiny dogfish, this species of shark migrates to the deeper water in colder seasons but likes being by coastal waters during summer when the bigger predators move into offshore Cornish waters. Spurdog sharks tend to feed on bony fish and sometimes smaller sharks. You can identify Spurdog sharks by their pointed snout, large eyes, and spines in front of their dorsal fin accompanied by their grey/brown body colour.

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spurdog shark face

Up to 75 years

Average Lifespan

Fish

Diet

Declining

Population

Did you know?

Female spurdog sharks have one of the longest pregnancies of any vertebrate, lasting between 18-22 months.

spurdog shark underwater eating

How often do you see Spurdog Sharks on a boat trip in Cornwall?

Book a boat trip and you might get lucky to see one of these fantastic creatures in our Cornish waters. Sharks are not a common sighting on our trips as they do not need to surface to breathe like whales and dolphins do, and tend to stick to deeper waters, but every trip is different and you never know what you might see. Experience our boat trips and keep your eyes open and you might just get lucky.

Blue waves
Blue waves

FAQs about Spurdog Sharks

More of cornwall's amazing sealife...

Padstow Sealife Safaris give you the chance to get up close and personal with these fascinating creatures. Depending on the time of year that you choose to visit, you’ll have the chance to see a number of different species.