Yellowfin Grouper
Mycteroperca venenosa
At a Glance
Avg Length
28"
Avg Weight
15 lbs
World Record
45 lbs
Habitat
Deep Caribbean Reefs
About the Yellowfin Grouper
Yellowfin Grouper (Mycteroperca venenosa) inhabits deep caribbean reefs. Popular technique: bottom fishing using live bait.
The Yellowfin Grouper is one of the most recognizable saltwater species in North American waters, classified scientifically as <em>Mycteroperca venenosa</em>. It belongs to the Grouper group, most commonly found in deep caribbean reefs environments. Anglers target this species for both sport and table fare, and it appears across a broad range of water bodies throughout the United States.
A typical Yellowfin Grouper runs 28 inches in length and weighs around 15 pounds, though fish in prime habitat regularly exceed these averages. The all-tackle world record stands at 45 lbs, set at Various, Caribbean, making it a legitimate target for anglers chasing personal bests. Conservation status varies by region — check local regulations before keeping fish, as some waters have slot limits or catch-and-release requirements in place.
Habitat & Range
Primary habitat: Deep Caribbean Reefs.
The Yellowfin Grouper thrives across a wide range of saltwater environments throughout North America. Seasonal movements are driven by water temperature — fish tend to move into shallower water during spring and fall feeding periods, and push deeper or seek cover during the heat of summer and cold of winter. Understanding these patterns is critical to locating fish consistently across the season.
How to Fish for Yellowfin Grouper
Best bait: Live Bait.
Technique: Bottom Fishing.
Match your presentation to the season and conditions. In clear water, downsize your bait and slow your retrieve. In stained or muddy water, switch to high-contrast colors and add vibration. Early morning and evening are the most productive windows during summer months. During spawning season, fish become highly territorial and will strike out of aggression as well as hunger.
World Record
The all-tackle world record Yellowfin Grouper weighed 45 lbs, caught at Various, Caribbean. This record represents the upper end of what this species achieves under ideal conditions. Most anglers targeting personal bests focus on proven trophy waters with the right combination of habitat, forage base, and light fishing pressure.
State Regulations
Regulations vary by state and water body. Before fishing for Yellowfin Grouper, verify current size limits, bag limits, and open seasons with your state fish and wildlife agency. Check your state's fishing license requirements and season dates at the FishLog Fishing License guide.
Log your Yellowfin Grouper catches in FishLog
Record weight, length, GPS location, and photos. Build a personal record book across 375 species. Free for iOS and Android.
Free DownloadGear for Yellowfin Grouper fishing
Find rods, reels, lures, and tackle for Yellowfin Grouper fishing on Amazon.
Shop Yellowfin Grouper gear on Amazon →As an Amazon Associate, we earn from qualifying purchases.