Finetooth Shark

FL Finetooth Shark Fishing Guide

FLSaltwater
FishingCarcharhinus isodonFlorida2026
  • Body slender with long gill slits
  • Back is gray-blue, fading to a white belly
  • Teeth are finely pointed and smooth, similar in both jaws
  • Fins are unmarked (no spots, blotches or black edges or tips)
  • No interdorsal ridge

Similar Species: Blacktip shark, C. limbatus (has black tips on fins); spinner shark, C. brevipinna (has black tips on fins); and Atlantic sharpnose shark, R. terraenovae (spots on side and long upper labial furrows)

Habitat & Range

Frequents coastal waters, bays and estuarine waters. Commonly seen over mud and sand flats during summer months and moves into deeper coastal waters during the colder months.

Life History

After approximately 1 year of gestation, females give birth to live young in shallow bays and coastal lagoons. Broods contain 1-6 pups. Size at birth about 2 feet.Β  Juveniles are found in shallow waters near barrier islands and beaches.

Frequently Asked Questions

Size

Maximum length about 5-6 feet. Matures at approximately 4-6 years of age (about 4 feet) and is estimated to live 14+ years.

References