And they might soon be on her dinner table. Smaller sized ones, that is. Yet there is troubling news about feasible mercury.

You are watching: How big can a grouper fish get

The Florida Fish and Wildlife preservation Commission voted Wednesday to approve new rules because that a "highly regulated harvest." When final approval comes at its march 2022 meeting, harvest could start as early as 2023.

But what is a goliath grouper? The answers to this and also several other questions you might have around the gigantic fish that lives off Florida"s coastline can be discovered below.

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How huge can a goliath grouper get?

Formerly called jewfish, the Atlantic goliath grouper can reach 800 pounds and also be end 8 feet long, according to the Florida Fish and also Wildlife conservation Commission. 

The Florida record is a 680-pound goliath grouper caught off Fernandina coast in 1961.

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Goliath groupers make sounds described as underwater "sonic boom"

"Goliath grouper, like countless other species of fish, use their swim bladders come produce sound," stated Harbor Branch associate research professor Laurent Chérubin. "It often tends to be low frequency — roughly 60 hertz. 

The fish produce the sound once it is spawning and also sometimes once they space approached by scuba divers.

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The sound created by goliath groupers has actually been defined by divers together akin come a "sonic boom" underwater.

What predators target goliath grouper?


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When no feeding or spawning, adult goliath groupers are typically solitary, sedentary and territorial, follow to FWC.

Before the goliath grouper reaches full size that is preyed upon by barracuda, king mackerel and moray eels, and sandbar and also hammerhead sharks.

Once fully grown, human beings and big sharks are the goliath grouper"s only predators.

Where deserve to goliath groupers it is in found?

In waters off Florida, young goliath groupers invest up to 5 come 6 year in mangrove habitat, specifically in the Ten Thousand islands area turn off Southwest Florida, which appears to be its facility of abundance and may offer as crucial nursery habitat, follow to FWC.

As lock grow, goliath groupers relocate to shallow reefs, at some point joining adult populations offshore on shallow artificial and natural reefs. Adults seem to prefer habitat through overhangs, bridges, piers and also shipwrecks.

Can friend dive close to a goliath grouper?

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The Florida Fish and Wildlife Conservation Commission voted without dissent Wednesday to approve proposed brand-new rules because that a "highly regulated limited harvest" the the gentle giants.

When final approval come at its march 2022 meeting, harvest could start as early as 2023.

The FWC staff recommended these proposed brand-new rules:

The harvest of as much as 200 goliath grouper every year, v harvest opportunities awarded via random-draw lottery through a preferably of one permit and also tag per human being per yearA lottery application fee the $10 and, if awarded, a allow fee that $500A slot border of 20-36 inches total lengthHook-and-line together the just allowable gearAn yearly open harvest season of in march 1 through might 31Harvest permitted in all state waters other than those the Palm beach County southern through the Atlantic coastline of Monroe CountyA requirement for participants to submit harvest and biological information.

Changes to be thought about in March: 

Adding Martin county waters to the no-harvest zoneReducing the patent feeIncreasing the minimum harvest size.

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