Blue Marlin vs. White Marlin: All You Need to Know Reading Time: 9 minutes
A view across the water towards a large Marlin leaping out of the deep blue water having taken the bait of a fishing line in Costa Rica on a cloudy day
Photo courtesy of Bucket List Sportfishing

Ask any big game angler what’s on their bucket list, and odds are you’ll hear one word pretty quick: Marlin. These colossal predators are fast, powerful, and notoriously tough to catch. And, as we’ve already compared Marlin to Sailfish and Swordfish, it’s now time to put a couple of Marlin head-to-head. Let’s take a closer look at the biggest and most agile members of the family: Blue Marlin vs. White Marlin.

How to Identify Blue Marlin vs. White Marlin

There are four species of Marlin, each known for their raw power and blistering speed. Blue Marlin are the biggest of them, while White Marlin are the smallest. But don’t count on that making things easy for you. When you’re out on the water and your adrenaline is pumping, these two fish look a great deal alike. 

This begs the question: How do you tell them apart? 

An infographic featuring illustrations of a Blue and White Marlin, outlining the differences and similarities between them, including weight, location, body size, color, and more.

Size. You can usually tell what you’ve got based on the sheer size. Blues average 200–400 pounds, while White Marlin reach just 50–80 pounds. Even a trophy White Marlin isn’t likely to top 150 pounds – a mere fraction of the weight that “Grander” Blues throw around. Of course, when you’ve hooked a small Blue Marlin or a large White Marlin, it’s not so easy to say which is which.

Body Shape. White Marlin are slim, while Blue Marlin have robust, cylindrical bodies. Again, though, they can look very similar.

Bill. Stalky Blue Marlin come equipped with relatively short, thick bills compared to the long and slender blades of White Marlin. 

Dorsal fin. When you can’t get a look at the whole fish, their fins are an excellent indicator. Blue Marlin have pointed peaks, while the dorsal fin on a White Marlin is tall and rounded. The same can be said for their anal fins.

Color. Despite their names, the color is actually the least reliable clue. As it happens, both Blue and White Marlin have dark, cobalt backs, which are a stark contrast to their pale sides. Look closely, and you may see some faint stripes on both of them – though this is more common on Blue Marlin.

Distribution and Habitat

Blue Marlin inhabit both the Atlantic and the Pacific Oceans, while White Marlin are unique to the Atlantic. There’s some overlap in habitat, but their preferences differ.

A man in a baseball cap and a bald companion holding a large White Marlin aboard a fishing charter in Puerto Plata on a cloudy day, as they look away from the camera with the water behind them.
Photo courtesy of High Z’s Fishing Tour

Blue Marlin favor deep, warm waters and will follow ocean currents over long distances in pursuit of them. Depending on the time of year, you’ll find them in the Gulf of America, the Caribbean, and all along the eastern coasts of North and South America. Islands off the coast of Spain, Portugal, and western Africa also see their share of Atlantic Blue Marlin. In the Pacific, hotspots include Australia, Hawaii, and Mexico.

White Marlin also thrive in deep water, but they tend to venture closer to shore than Blues. They cozy up to structure such as drop-offs and canyons. Near the edge of the continental shelf, you might catch them in waters just 100–300 feet deep. Like Blues, they migrate toward warmer temperatures. The Mid-Atlantic coast is home to some of the best White Marlin fishing, as well as the Caribbean and Gulf of America.

Blue Marlin and White Marlin Behavior

Two people on a boat watch as a large Marlin leaps out of the ocean, its silvery body glistening in the sunlight. Fishing rods are visible in the foreground, ready for action if they get lucky enough to hook this incredible catch.
Photo courtesy of Makina Sportfishing

Both species are carnivorous, opportunistic feeders. They eat mackerel, squid, flying fish, tuna, and anything else they can stun or slash through with their bills. One difference, though, is that White Marlin hunt closer to the surface, while Blue Marlin dive deep and ambush their prey from below.

When it comes to their fighting power, you can expect a big contrast. Blue Marlin are bulldozers. Once hooked, they run hard, known to dive deep as well as leap above the surface. Reeling one in can take hours. 

On the other hand, small and limber White Marlin will strike you with their gymnastics. They don’t just jump, they tail-walk across the water, which makes every minute of the chase worth your while. Given their acrobatic nature, they’re great targets on lighter gear – but not too light!

How to Catch Blue Marlin vs. White Marlin

And that brings us to the most important point… How to catch a Blue Marlin vs. a White Marlin. Neither one will make it easy for you, but the good news is that you can use the same tactics to target both! Here are a few ways to give it your best shot:

Trolling

Three heavy-duty trolling rods set up on the side of a fishing boat ready to troll the deep waters of the Pacific, with the shoreline of the island of Maui visible in the distance
Photo courtesy of Steady Pressure Sportfishing

This is the most popular method for both species. You’ll typically troll far from shore, or wherever the water runs deep enough. Trolling near structure like seamounts, drop-offs, and fish aggregating devices (FADs) is also productive. When targeting Blue Marlin, you should troll at 7–9 knots, while taking it a bit slower (5–7 knots) for White Marlin.

Artificial lures are the name of the game when trolling, along with rigged baits like ballyhoo or mackerel. For Blue Marlin, err on the larger side. That means heavy tackle with 10–16″ lures and splashy skirts. Use scaled-down rigs for White Marlin and smaller, natural baits like dink-rigged ballyhoo.  

Live Baiting

Slow-trolling live bonito, skipjack, or small tuna can tempt monster Blue Marlin. White Marlin respond well to smaller baits such as pilchards, goggle eyes, or blue runners, especially when fished near temperature breaks or current edges. “Birdling” the bait fish by hooking it through the nose or back will allow it to swim naturally.

Switch Baiting

This is a more advanced technique, but one that’s highly effective when you master it. You can draw Marlin to the surface with hookless lures such as teasers, dredges, and squid chains, then drop back a baited rig when the fish is in range. 

Switch baiting is a popular choice in tournament settings, where it makes sense to focus on your skillset rather than simply trolling large swaths of water. This technique works well for both species, but can be especially effective for finicky White Marlin.

Blue and White Marlin Fishing Gear

Two anglers look at each other as they struggle to hold a large Marlin aboard a fishing charter out of Key West, with a fishing rod and reel in the foreground and a woman in the background on a sunny day.
Photo courtesy of Fishy Business Charters

When it comes to Marlin fishing, the right gear can literally make or break your chances. Anglers all over the world have perfected their Marlin setups based on local methods and their own preferences. If you spend enough time chasing these behemoths, you’ll eventually find that single rod or rig to swear by, too. Generally speaking, though, you’ll want to use the following.

Rods and Reels

  • The standard for Blue Marlin is a 50–130 lb class rod paired with a two-speed conventional reel.
  • You can target White Marlin on 20–30 lb class gear.

Line and Leader. For both species, you want to use braided mainline with a heavy monofilament or fluorocarbon leader.

  • Blue Marlin setups use leaders from 300–600 lb test.
  • For White Marlin, an 80–150 lb leader should suffice.

Hooks. Circle hooks are the gold standard, especially when using natural bait. They increase hook-up rates and reduce deep hooking.

Harness and Fighting Chair 

  • To reel in Blue Marlin, a stand-up harness or fighting chair is almost a must. 
  • You can catch White Marlin standing up if you brace yourself properly with a good belt.

Blue Marlin and White Marlin Fishing Spots

Ready to wrangle? Here are some of the best places in the world to hook these brutes from the deep: 

Gulf of America

Two men look at the camera as trolling rods in front of them work the waters of the Gulf of Mexico in front of an oil rig visible in the distance.
Photo courtesy of Bullzeye Sportfishing LLC

These waters at the heart of the US deliver world-class Marlin action every year. Blue Marlin season in the Gulf of America runs from April through October and peaks during the summer, while White Marlin are typically most abundant between June and October. 

The deepwater zones off Louisiana, Texas, Mississippi, Alabama, and the Florida Panhandle are ideal for trolling. Offshore oil rigs are also prime fishing spots, where you can hook Marlin anywhere from 60–400 pounds – maybe more. 

The Mid-Atlantic Coast 

The coast from Maryland to North Carolina features some of the best White Marlin fishing in the world. In fact, Ocean City, MD, is home to the White Marlin Open, one of the richest Billfish tournaments. Prime time for this species runs from August through early October.

The Bahamas

A view froma camera that's partially underwater of a woman crouching on the side of a boat wearing a bikini as she tries to pull in a Marlin on the end of her line, which is visible underwater
Photo courtesy of Chase N Dreams Bimini

With deep waters just minutes from shore, the Bahamas host both species in a stunning tropical setting. The best time to target them here is from April through July. Look for charter boats in Nassau, Freeport, Bimini, and Paradise Island.

Kona, Hawaii 

Kona is legendary for producing massive Blue Marlin, including Granders. Deep drop-offs close to shore allow anglers to fish prime waters just minutes from the harbor. Peak season runs from June through September, though you can technically catch Blue Marlin here year-round.

Cabo San Lucas, Mexico 

Two anglers standing in front of Los Arcos, Cabo San Lucas, aboard a fishing boat holding a large Marlin, with a few trolling rods set up behind them on a cloudy day.
Photo courtesy of Cabo Sportfishing Crew

With a nickname like “Marlin Capital of the World,” we can’t overlook Cabo. The area’s underwater canyons and nutrient-rich currents draw in massive numbers of Blue Marlin each year, as well as Striped Marlin. Peak season for Blues runs from June through October, but you can find some kind of Marlin action almost year-round.

Quepos and Los Sueños, Costa Rica

The Pacific coast of Costa Rica isn’t just a tourist’s paradise – it’s heaven for Marlin, too. They love it so much that Blue Marlin stick around all year. The action gets really hot from December through April, with a second peak between August and October. Quepos and Los Sueños boast some of the best Marlin fishing charters around.

Hannibal Bank, Panama

An aerial view of the Coiba Islands in Panamá, with three small islands and one white beach visible in turquoise waters.

This famous underwater plateau off the coast of Panama is teeming with bait, which draws in Blue Marlin from December through April. The consistent current and nutrient flow make it one of the top fishing spots in the Pacific. Charters based in Boca Chica and Isla Coiba (pictured above) offer the quickest access.

Canary Islands, Spain

The Canaries are Europe’s premier destination for Blue Marlin, with fish often topping 600 pounds. These volcanic islands are surrounded by deep water, making them ideal for offshore trolling. The season typically runs from June through October.

Madeira, Portugal

A view from above of two anglers struggling over the side of a fishing boat to pull in a Marlin that's on its side in the water, caught by a fishing line
Photo courtesy of Flipper II Madeira

Warm currents and a dramatic underwater landscape make Madeira another big game haven. Closer to Africa than Europe’s mainland, it’s one of the best places to catch Blue Marlin in the entire Atlantic, as it sees its fair share of Granders. The best time to fish is between May and August.

The Azores, Portugal

Located right along the Marlin migration path, the Azores archipelago is an excellent place to target both Blue and White Marlin. Not far from the islands are deep canyons and offshore seamounts, perfect for trolling anytime from July through September.

Blue Marlin vs. White Marlin FAQs

Blue Marlin vs. White Marlin: Complementary Colors

A man stands next to a large Marlin that's hanging by its tail on a Mexico beach at sunset, with a panga fishing boat and the Sea of Cortez visible in the background
Photo courtesy of La Shina Sport Fishing

In a Blue Marlin vs. White Marlin debate, you’d be hard-pressed to say which one is “better.” The fact is, these fish complement each other and make the perfect all-around fishing experience. Blues are the ultimate trophy fish, while White Marlin are extremely acrobatic and put up an aggressive fight. 

If landing a Grander is at the top of your bucket list, there’s no doubt it: go for Blues. If you’re looking to enjoy the chase, including some impressive aerial displays, both these beasts will tick the box for you. Either way, you’re sure to come home with a few stories to tell – and, if you’re lucky, some serious bragging rights!

Have you ever landed a Marlin? Which side are you on in the Blue Marlin vs. White Marlin debate? We’d love to hear from you in the comments below!

The post Blue Marlin vs. White Marlin: All You Need to Know appeared first on FishingBooker Blog.

https://ift.tt/xF96PBo