Fish diurnal

Porbeagle

Lamna nasus

Often called the 'Wolf of the Sea,' the Porbeagle is a stout, powerful predator of cold northern waters. Known for its incredible speed and unique white-tipped fin, it is one of the most fascinating sharks to encounter in the wild.

0 Sightings

0 Habitats

Quick Identification

straighten

Size

Typically 2.5 m (8.2 ft) in length and 135 kg (298 lb); North Atlantic individuals can occasionally reach 3.5 m (11.5 ft).

palette

Colors

Lead-grey to bluish-black upper body with a starkly contrasting white underside; features a unique white patch on the trailing edge of the first dorsal fin.

visibility

Key Features

Distinctive white blotch at the rear base of the first dorsal fin
Stout, heavy-set body tapering to a pointed snout
Large, crescent-shaped tail with two pairs of lateral keels
Three-cusped teeth with small 'side-points'
Large, dark eyes without a protective nictitating membrane

When You’ll See Them

schedule

Activity pattern diurnal

brightness_5

Peak hours Daylight hours, particularly during high tide cycles in coastal areas.

calendar_month

Season June to October (in Northern Hemisphere coastal regions)

restaurant

Diet Active pursuit predator feeding on small to medium-sized bony fishes like herring, mackerel, and gadids (cod family), as well as squid.

park

Habitat Pelagic and coastal waters of the North Atlantic and Southern Hemisphere, ranging from the surface to depths of 1,300 meters.

bar_chart
Loading activity data...

Behavior

The Porbeagle is an exceptionally active and powerful predator, distinguished by its ability to maintain a body temperature higher than the surrounding water. This endothermic capability allows them to hunt effectively in cold temperate seas where other sharks might become sluggish. They are known for being highly inquisitive and have been observed by divers and researchers engaging in what appears to be play, such as rolling in kelp forests or nudging floating objects.

While they are apex predators, Porbeagles are generally shy toward humans unless provoked. They are known for their seasonal migrations, often moving toward coastal waters in the summer and autumn to follow schools of prey. Unlike many other shark species that are solitary, Porbeagles are sometimes found in small groups or 'packs' while hunting, leading to their nickname, the 'Wolf of the Sea.'

photo_camera EverydayEarth exclusive

Camera Tips

Capturing a Porbeagle on an AI-powered camera requires a specialized underwater setup, as these are purely marine animals. If you have a coastal property or access to a deep-water dock, the best approach is to use a waterproof 'drop cam' or an action camera mounted in a weighted underwater housing. Secure the camera to a pier piling or a heavy anchor at a depth of 10 to 20 feet. In these depths, the light is usually sufficient for high-quality video without needing heavy artificial lighting, which might spook the shark.

To draw a Porbeagle into the frame, use a scent-based attractant rather than a food reward. A perforated PVC pipe filled with mashed oily fish (like mackerel or sardines) creates a 'chum slick' that will pique the shark's curiosity. Position your camera about 4 to 6 feet away from the scent source, oriented so that the sun is behind the camera. This lighting setup ensures the AI can clearly see the white spot on the dorsal fin, which is the primary ID marker for this species.

Because Porbeagles are fast swimmers, set your camera to its highest possible frame rate (at least 60fps) to avoid motion blur. If your AI software allows for custom triggers, focus on 'large movement' or 'low-contrast shapes.' Since these sharks often approach from below, angling the camera slightly downward or horizontally against a sandy bottom can help the shark's dark grey back stand out against the background. Early autumn is the prime time for this, as the sharks follow baitfish closer to the shoreline.

Similar Species

Species that look similar or are commonly confused with Porbeagle.

Salmon Shark

The Salmon Shark is found only in the North Pacific and has a shorter snout and dark blotches on its belly.

Great White Shark

Much larger as adults, Great Whites lack the white spot on the dorsal fin and have serrated, triangular teeth.

Shortfin Mako

The Mako is more slender with a much longer, more pointed snout and lacks the white dorsal fin blotch.

Frequently Asked Questions

Porbeagle sharks are primarily diurnal, meaning they are most active during the daylight hours when they use their large, sensitive eyes to hunt for schooling fish in the upper water column.

The most effective way to attract a Porbeagle is using a scent-based lure, such as a mesh bag or perforated tube filled with oily fish like herring or mackerel, placed in areas with strong tidal currents.

Their diet consists mainly of small-to-medium bony fish including mackerel, herring, and whiting, along with cephalopods like squid. They are known for their high-speed pursuit of prey.

While they prefer the open ocean, they are frequently found in coastal bays and estuaries during the summer months in regions like New England, the UK, and Atlantic Canada.

The most reliable giveaway is the white blotch on the trailing edge of the Porbeagle's first dorsal fin. Additionally, Porbeagles have a second, smaller pair of keels on their tail base which Great Whites lack.

Record Porbeagle at your habitat

Connect a camera to start building your own species record — AI identifies every visitor automatically.

Join free Identify a photo