King Mackerel
Scomberomorus cavalla
Record Weight
93 lbs 0 oz
San Juan, Puerto Rico
Average Size
8-30 lbs
Preferred Temp
68°-84°F
Lifespan
14-22 years
Fight Rating
4/5
Taste Rating
3/5
Identification
King mackerel have a streamlined, torpedo-shaped body built for speed. They are steel-blue to dark gray on the back with silver sides and a white belly. Juveniles may show yellowish spots similar to Spanish mackerel, but adult kings lack prominent spots. They have a sharply forked tail, a lateral line that dips sharply below the second dorsal fin, and a mouthful of razor-sharp, compressed teeth. They can exceed 5 feet in length.
Habitat & Behavior
Found in the open ocean and nearshore waters of the Atlantic and Gulf of Mexico, typically over depths of 40-300 feet. They prefer areas near reefs, wrecks, ledges, and other structure that concentrates baitfish. King mackerel are migratory, moving north in spring and summer and south in fall and winter. They are commonly found near the surface to mid-depths around temperature breaks and current edges.
King mackerel are fast, aggressive predators that hunt in loose schools or packs. They use their speed to slash through schools of baitfish, often cutting prey in half before circling to eat the pieces. When hooked, they make powerful, line-peeling runs and occasionally leap. Larger "smoker" kings are often solitary and strike with explosive force. Their razor teeth require wire leaders to prevent bite-offs.
Best Techniques
Show setup details
Trolling too fast — use GPS speed (not speedometer) and slow down 0.2 mph at a time until you find the bite.
Best Baits & Lures
- Live blue runner (hardtail)
- Live menhaden (pogey)
- Live cigar minnow
- Dead cigar minnow (slow-trolled)
- Wire-rigged ballyhoo
- Trolling spoon (silver, gold)
- Dusters and skirted lures
- Live sardine or threadfin herring
- Rapala CD Magnum (trolling)
Recommended Gear
Mustad Demon Perfect Circle Hook 8/0
Mustad
$6.99
Berkley Gulp! Alive Shrimp 3 inch
Berkley
$9.99
Seasonal Patterns
SpringSpring Fishing
King mackerel begin migrating northward from their wintering grounds off South Florida as water temperatures rise above 68 degrees. By April and May, they are moving along the Gulf and Atlantic coasts, arriving at nearshore reefs and wrecks. Spring provides excellent action as hungry fish feed aggressively on their northward migration.
SummerSummer Fishing
Summer is prime kingfish season throughout their range, with fish spread from Florida to the Carolinas and across the Gulf Coast. Tournament season is in full swing. Target kings around nearshore reefs, wrecks, and live bottom areas by slow-trolling live bait or high-speed trolling with spoons and plugs.
FallFall Fishing
Fall brings the southward migration, concentrating fish along predictable routes near shore. Cooling water pushes baitfish and kings closer to inlets and beaches, creating excellent fishing opportunities. Some of the largest kings of the year are caught during the fall run as fish have fattened up all summer.
WinterWinter Fishing
Kings concentrate in warmer southern waters, primarily off South Florida, the Keys, and south Texas. Winter fishing can be exceptional in these southern zones as fish stack up in large numbers. Farther north, kings have migrated out and the season is essentially over until spring.
State Records
State record data is being compiled. Check back soon.
Tips & Fun Facts
- A large king mackerel is called a "smoker king" because the reel drag smokes during the blistering first run, which can strip over 100 yards of line in seconds.
- King mackerel have razor-sharp teeth that can bite through monofilament and fluorocarbon line instantly. Wire leader is essential, though some tournament anglers use heavy fluorocarbon (60-80 lb) and accept occasional bite-offs for a more natural presentation.
- King mackerel are highly migratory and are managed as two separate stocks in the US: the Atlantic migratory group and the Gulf migratory group, which mix along the east coast of Florida.
- Kingfish tournaments are a massive industry along the Gulf and Atlantic coasts, with events like the SKA (Southern Kingfish Association) tournament trail attracting thousands of teams and offering millions in prize money.