Salmon sharks are truly giant fish that can grow to intimidating sizes, But just how big do these apex predators get? Let’s take a closer look at the size and dimensions of these mighty sharks of the northern Pacific,
Average Salmon Shark Size
The salmon shark (Lamna ditropis) is a close relative of the great white shark. While not quite as massive as their cousin, salmon sharks are still very large sharks.
An adult salmon shark typically reaches between 6,6 and 8,6 ft (2 to 26 m) long Their average weight ranges from 485 to 550 lb (220 to 250 kg),
So your average adult salmon shark is almost as long as a full-grown adult human is tall! Definitely big enough to command respect in the water.
The largest salmon sharks can reach even more impressive sizes, as we’ll see next
Maximum Salmon Shark Size
While the average is scary enough, the absolute largest salmon sharks grow to truly gargantuan sizes.
The maximum recorded length for a salmon shark is around 10 ft (3 m). That’s longer than a lot of small cars!
In terms of weight, the heaviest verified salmon shark weighed about 992 lb (450 kg). Almost half a ton of apex predator.
There are even unconfirmed reports of salmon sharks exceeding 14 ft (4.3 m). While not scientifically documented, it’s feasible that some exceptional individuals may surpass this length.
So in rare cases, salmon sharks may rival even the larger great white sharks in sheer size and bulk.
Salmon Shark Size Compared to Humans
To really drive home just how huge salmon sharks get, let’s compare their size directly to humans:
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The average salmon shark is longer than the world’s tallest man (8 ft 3 in or 2.51 m).
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The biggest salmon shark would be taller than a telephone pole when swimming upright.
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A muscular salmon shark weighs as much as an adult grizzly bear.
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The heaviest salmon shark outweighs a grand piano (800 lb or 360 kg).
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A 10 ft shark could swallow an adult human whole in just a few bites.
So these sharks are massive compared to us. Seeing one up close in the water would be very intimidating due to their sheer size alone.
Shark Size Differences Between Males and Females
Interestingly, male and female salmon sharks grow to slightly different maximum sizes.
The females tend to get a bit larger than the males. The biggest documented female salmon sharks are around 10 ft long.
Male salmon sharks max out at a slightly more modest 9 to 9.5 ft on average based on current data.
So while both genders are massive sharks, the ladies do grow noticeably bigger overall.
Salmon Shark Size Relative to Other Shark Species
Salmon sharks are among the larger predatory shark species out there. Here’s how they compare to some other big sharks:
- Smaller than whale sharks (up to 41 ft or 12.5 m)
- Similar in size to bull sharks (up to 11.5 ft or 3.5 m)
- Larger than reef sharks like tigers and lemon sharks (9.8 ft or 3 m max)
- Smaller than huge great whites (up to 20 ft or 6.1 m)
So while not record-breaking, salmon sharks are still giants compared to many other shark species in terms of sheer bulk and length. Their size undoubtedly contributes to their dominance as apex predators.
Why Such Large Size?
There are several advantages salmon sharks gain from their massive size and bulk:
- More powerful swimmers to catch fast prey like salmon.
- Bigger stomachs allow them to eat more at one time.
- Strength to take down large dangerous prey.
- Less vulnerable to predation from orcas and other sharks.
- Dominance over smaller sharks when competing for food.
So their giant size helps salmon sharks hunt, eat, fight, and avoid predators more effectively as apex ocean predators.
Salmon Shark Size Recap
Salmon sharks truly live up to their “shark” name in terms of their hulking dimensions:
- Average length is 6.6 to 8.6 ft (2 to 2.6 m)
- Average weight is 485 to 550 lb (220 to 250 kg)
- Maximum recorded length around 10 ft (3 m)
- Heaviest verified weight 992 lb (450 kg)
- Females grow slightly bigger than males
- Rival great white sharks in size
While not quite setting world records, salmon sharks are still gigantic sharks. Their massive size suits their role as dominant hunters of the northern Pacific perfectly.
So next time you’re swimming in salmon shark territory, keep in mind just how huge these apex predators are! You definitely don’t want to end up as an appetizer for one of these monster fish. Give them space and respect, and they’ll likely leave you alone to swim another day.
Diving In With Alaskan Salmon Sharks | SHARK | River Monsters
FAQ
Are salmon sharks aggressive to humans?
While salmon sharks are often described as potentially dangerous, they have not been directly implicated in any confirmed shark attacks on humans. Reports of salmon sharks interacting with humans, like bumping into fishing vessels or divers, may be due to confusion with other shark species, particularly the white shark.
How big is the salmon shark?
Salmon sharks can grow to over 10 feet long, but the average is usually in the 6.5-8 ft range. Maximum recorded weights of salmon sharks are in excess of 660 pounds. Males mature at 5 years of age and females at 8–10 years. Salmon sharks have long gill slits and possess large teeth.
Can you swim with salmon sharks?
SNORKEL ONLY – Salmon Sharks are reserved for snorkelers since we’ve found the best way to interact with the sharks is at the surface near the boat’s shadow and not actually diving at depth with them.
Is salmon shark good for eating?
Shark flesh has a high urea content, so bleeding and gutting must take place immediately, lest hundreds of pounds of meat go to waste. Properly processed salmon shark flesh is said to taste like swordfish, and freezes well.