Marlin – A Guide to the Tasty and Sustainable Seafood Choice

Marlin is a type of fish that is found in the ocean and can be enjoyed as a delicious meal. It is often confused with swordfish and tuna, but it has its own unique flavor. The two most popular varieties are blue marlin and striped marlin, both of which are highly sought after in sport fishing. But how safe is it to eat marlin?

The first thing to consider when determining if you can eat a marlin is the mercury content. Marlin contain higher levels of mercury than other types of fish, so eating it in large quantities can be dangerous. However, the U.S. Food and Drug Administration recently updated their guidelines for safe consumption of fish and seafood, stating that adults should limit their intake of marlin to one 4-ounce serving per week. It’s also important to note that blue marlin caught in Hawaii may have lower levels of mercury than other areas, making it safer to eat.

As far as taste goes, many people compare the flavor of marlin to tuna or swordfish with a slightly stronger taste. Unfortunately, this type of fish is not as popular on restaurant menus as tuna or swordfish due to its high mercury content and complicated fishing regulations under the Billfish Conservation Act.

Overall, eating marlin can be safe if consumed in moderation and prepared correctly (which means avoiding deep-frying). That being said, there are many other delicious types of fish availble that are healthier options with lower levels of mercury such as salmon or halibut. So if you’re looking for an alternative to marlin that won’t put your health at risk, these are some great choices!

The Dangers of Eating Marlin Fish

Marlin contains unhealthy levels of mercury and other toxins that can be harmful to humans. Mercury is a naturally occurring element that can accumulate in fish, shellfish, and marine mammals from the water they inhabit. Eating seafood contaminated with mercury can cause health problems such as difficulty with motor skills, vision problems, and learning disabilities. Therefore, it is best to avoid eating all striped marlin and most blue marlin with the one exception being blue marlin caught in Hawaii.

can you eat a marlin
Source: nationalgeographic.com

What Is the Taste of Marlin?

Marlin has a strong, yet delicate flavor that is similar to tuna, but with a slightly more robust taste. The texture is firm, yet tender and its flavor pairs well with bold seasonings and sauces. Marlin can be served baked, grilled, poached, or smoked, allowing for a variety of flavor profiles. Its mild taste also pairs well with other seafood such as shrimp or lobster. Marlin dishes are usually served with vegetables or grains such as couscous or quinoa to provide a balance of flavors.

Is Eating Marlin Illegal?

No, eating marlin is not illegal. The Billfish Conservation Act of 2012 and its 2018 amendment protect marlin species in U.S. waters by prohibiting the commercial sale or purchase of billfish, including black marlin, blue marlin, longbill spearfish, Mediterranean spearfish, sailfish, shortbill spearfish, striped marlin and white marlin. However, recreational fishing for thee species is still allowed and it is legal to eat them afterwards. It is important to note that while swordfish is a type of billfish and therefore protected by this act as well, it has been exempted from the Act’s definition of billfish so recreational fishing for and consumption of swordfish remains legal.

The Value of a 500 Pound Marlin

At the Big Rock Blue Marlin Fishing Tournament in North Carolina, a 500-pound blue marlin is worth an additional $550,000 prize. This means that the total prize for catching a 500-pound blue marlin is $1.65 million – the $1.1 million for the largest marlin plus the additional $550,000 prize for the 500-pound marlin.

The Unhealthiest Fish to Eat

The unhealthiest fish to eat is King Mackerel, particularly those caught in the Pacific Ocean. This type of fish contains very high levels of mercury, which can be dangerous for young children and women who are pregnant or nursing. Therefore, it is best to avoid consuming King Mackerel altogether.

king mackerel 1674949769

Is Eating Marlin Healthy?

Yes, marlin is a very healthy food to eat! It is an excellent source of lean protein, low in saturated fat and sodium, and high in essential vitamins and minerals such as niacin, vitamin B6, vitamin B12, phosphorus, and selenium. Marlin also provides a generous amount of omega-3 fatty acids—about 825 mg per 4 ounce serving of fresh fish. Eating marlin regularly can help reduce the risk of heart disease and stroke, lower cholesterol levels, improve cognitive function and vision health, reduce inflammation throughout the body, and even aid with weight loss.

The Effects of Eating Marlin

Eating marlin can be a healthy and enjoyable experience, as long as it is properly cleaned and cooked. Marlin is a high-quality source of protein and nutrients such as omega-3 fatty acids and vitamin B12, which provide a range of health benefits. However, marlin also contains high levels of mercury, which can be toxic if consumed in large amounts. Therefore, it’s important to limit consumption of marlin to no more than one serving per week. When consuming marlin, make sure that it has been toroughly cleaned and processed to minimize the risk of foodborne diseases. Additionally, avoid eating raw marlin as this increases your chances of getting sick. Finally, if you experience any adverse symptoms after consuming marlin such as nausea or vomiting, seek medical attention immediately.

Inedible Fish Species

The U.S. Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) have identified four species of fish that should not be eaten due to their typically high mercury levels: King Mackerel, Shark, Swordfish and Tilefish. These fish are considered unsafe for human consumption and should be avoided. Other species of fish that should not be eaten include marlin, orange roughy, escolar, caviar from wild-caught sturgeon, and northern pike. In addition to thse species, certain types of shellfish such as raw oysters or clams may contain harmful bacteria or viruses that can make you ill if consumed raw or undercooked. It is always wise to check with local health officials for any advisories concerning the safety of eating seafood from a particular area before consuming it.

Keeping a Caught Marlin

The answer to this question is that it depends on were you are fishing and what type of marlin it is. In some countries, the law requires that all live animals must be released back into the ocean, so if you catch a marlin in one of those places, you won’t be able to keep it. However, in the United States, the recreational catch of combined Blue Marlin, White Marlin, and roundscape spearfish is limited to 250 total. So if you are fishing in US waters and catch one of these three types of marlin, you may be able to keep it as long as the total number does not exceed 250. It’s important to check your local laws and regulations before attempting to keep any fish.

can you eat a marlin
Source: nrdc.org

The Presence of Parasites in Marlin

Yes, blue marlin have many parasites from several different groups. These include Digenea (flukes), Didymozoidea (tissue flukes), Monogenea (gillworms), Cestoda (tapeworms), Nematoda (roundworms), Acanthocephala (spiny-headed worms), copepods, barnacles, and cookiecutter sharks. Parasites feed off of the host’s nutrients, which can lead to a decrease in health and potential death if the infestation is severe. Therefore, it is important for blue marlin to be monitored closely for any signs of parasite infestation.

The Rarity of Catching a Marlin

No, it is not rare to catch a marlin. In fact, blue marlin are one of the most sought-after game fish in the world due to their size and fighting prowess. They can be found in warm waters around the globe and are even known to reach weights of hundreds of pounds in some cases. As such, anglers from all over the world travel in search of these powerful predators. While catching a marlin is still considered a great challenge, there are plenty of dedicated fishermen who have been able to land them successfully.

The Record for the Largest Marlin Ever Caught

The biggest marlin ever caught on rod and reel was a blue marlin out of Oahu, Hawaii in 1970. This remarkable fish, dubbed “Choy’s Monster”, was caught by a party of anglers fishing on the Coreene C, with Captain Cornelius Choy at the helm. The blue marlin weighed an incredible 1,805 pounds and, remarkably, has held the record for over 50 years. It is an impressive reminder of the potential power of nature and the skill of anglers when it comes to fishing for this massive species.

Catching a Marlin: How Difficult Is It?

Catching a marlin is no easy task, and it requires a great deal of skill and knowledge. Marlin are powerful and fast-moving fish that can jump up to 15 feet out of the water when hooked, making them one of the hardest saltwater fish to catch. The fist challenge is finding a marlin in the vastness of the open ocean. Once the marlin is located, anglers must use large heavy tackle, bait and lures that are specifically designed for catching these powerful game fish. Teasing them into striking is an art form that takes patience, experience and knowledge of their habits, as they can be quite finicky eaters. When a marlin strikes, it puts up an incredible fight and can dive deep into the depths very quickly; this makes landing them even more difficult. For this reason, blue marlin have become one of the most sought-after big game species by saltwater anglers around the world.

can you eat a marlin
Source: npr.org

The Record for the Longest Marlin Ever Caught

The longest marlin ever caught was a massive 1,376 pound and 193 inch fish that was caught by Jay de Beaubien off the coast of Kona, Hawaii in May of 2016. This marlin is the biggest one ever documented, and it took de Beaubien nearly an hour to reel it in. The catch was so impressive that it earned de Beaubien an entry in the International Game Fish Association’s world record for the biggest marlin catch. It’s a truly remarkable feat that will likely stand for many years to come!

Conclusion

In conclusion, marlin is a great tasting fish that resembles the taste of tuna. Unfortunately, it is not a popular menu item due to its high levels of mercury and other toxins that can be dangerous to humans. The Billfish Conservation Act of 2012 has helped protect some species of marlin, however striped marlin should still be avoided in order to prevent any health risks. There is also an incredible prize for anyone who catches a 500-pound blue marlin, with $1.1 million dollars beig awarded for the largest marlin caught. All in all, marlin can be enjoyed safely as long as one sticks to the regulations and guidelines set by the Billfish Conservation Act.

Photo of author

William Armstrong

William Armstrong is a senior editor with H-O-M-E.org, where he writes on a wide variety of topics. He has also worked as a radio reporter and holds a degree from Moody College of Communication. William was born in Denton, TX and currently resides in Austin.