Mahi Mahi World Record: Biggest Ever Caught and Where

The current world record mahi mahi weighed 87 pounds. That number has stood since 1976, which makes it one of the longest-running records in saltwater fishing. It’s also a number that came close to falling in 2015, when an angler in Cabo San Lucas boated a fish that would have shattered it by 15 pounds, only to lose the record before it could ever be confirmed.

Here’s the full story of the biggest mahi mahi ever caught, the record that got away, and why so many of the sport’s biggest dolphinfish keep turning up along the same stretch of Mexican coastline.

The Official World Record

The IGFA All-Tackle World Record for mahi mahi belongs to Manuel Salazar, who landed an 87-pound fish on September 25, 1976, in the Gulf of Papagayo off the Pacific coast of Costa Rica. The fish measured 69.5 inches and struck a trolled plastic squid. Nearly fifty years later, it’s still the standard every angler chasing a record mahi mahi is measured against.

Only a handful of documented mahi mahi have ever come close to that weight. Records organizations recognize very few dolphinfish over 80 pounds, which is part of why the 1976 catch has held on for so long even as fishing pressure, tackle, and boat technology have all improved dramatically since.

The 102-Pound Fish That Didn’t Count

In July 2015, a Mississippi physician named Brian Lindsey was fishing out of Cabo San Lucas when he hooked a dorado that tipped a hand spring scale at 102 pounds, a full 15 pounds heavier than the standing world record. For a few hours, it looked like fishing had a new champion.

Then the record fell apart. The fish had only been weighed on a hand scale rather than a certified one, and back at the dock the crew filleted it before anyone arranged an official weigh-in, worried the meat would spoil in the heat. Under IGFA rules, a fish can’t be certified as a record once it’s been cut up, no matter how reliable the reported weight sounds. The 102-pound dorado remains one of fishing’s great “almost” stories: a fish that was very likely bigger than any mahi mahi ever officially recorded, lost to a few practical decisions made on a hot dock in Baja California Sur.

Records by Category

The all-tackle record only tells part of the story. Fishing records are also tracked by line class, tippet class, gender, and age group, and several of the most impressive dolphinfish records in the book were set well below record weight, on tackle light enough to make the catch itself the real achievement.

The tippet-class records are worth pausing on. Landing a 57-pound mahi mahi on 20-pound fly tippet, or a 32-pound fish on a 4-pound tippet, takes far more skill than boating a bigger fish on standard trolling gear. A mahi mahi’s speed and jumping ability make it a brutal test for fly anglers in particular, which is why those records tend to stand for years once they’re set.

Why So Many Records Come From Baja California Sur

Look closely at the location column above and a pattern shows up fast: Cabo San Lucas twice, Loreto once, both in Baja California Sur, plus the near-record 102-pound fish from Cabo in 2015. That’s not a coincidence. This stretch of the eastern Pacific sits right where warm currents, deep drop-offs, and heavy baitfish activity overlap, conditions mahi mahi key in on directly. La Paz sits in the same waters as Cabo and Loreto, on the same warm-current corridor that has produced some of the heaviest dolphinfish ever weighed.

How Record Mahi Mahi Are Caught

Nearly every record on this list came the same way: trolling near a weed line or floating structure, on a bait or lure a big mahi mahi couldn’t resist. Fish of record size are almost always older bulls that have survived years of being hunted by marlin, sharks, and other big pelagics, which makes them wary and far less common than the 15 to 30 pound fish anglers catch on a typical trip. Finding one usually comes down to time on the water, reading structure carefully, and being ready when a genuinely oversized fish finally shows up on the line.