Scalloped Hammerhead Shark

FL Scalloped Hammerhead Shark Fishing Guide

FLShellfish
FishingSphyrna lewiniFlorida2026
  • Head is flattened and extends to hammer-like lobes on each side
  • Indentation on front of head at its midpoint
  • Back is gray-brown to olive, fading to a white belly
  • Underside of pectoral fins tipped with black
  • Pelvic fin rear edge nearly straight

Habitat & Range

A circumglobal species found in coastal warm temperate and tropical seas. Commonly inhabits the continental and insular shelves of the Florida Gulf and Atlantic coasts. Known to enter estuarine habitats and nearshore areas, occasionally moving offshore in search of prey.Β  Large, seasonal aggregations have been observed in the western Gulf of Mexico near the Flower Garden Banks National Marine Sanctuary.

Life History

Gives birth to live young in shallow, nearshore areas after approximately 10-11 months of gestation. Broods range from 12-40 pups. Size at birth about 15-18 inches. Uses shallow bays and coastal waters as nursery areas.

Frequently Asked Questions

State Record

This species is not currently eligible for a state record.

Size

Maximum size about 12 feet. A slowly maturing species, females reach maturity around 15 years (8 feet) and males reach maturity at 10 years of age (6 feet) and are estimated to live up to 30 years.

References