FL · REGULATIONS · JUNE 2026

King Mackerel FL legal size & bag limits.

King Mackerel (also known as Kingfish, King) in Florida. Minimum legal size, daily bag limit, possession limit, slot rule — verified against the FWC guide, 2026.

In Florida, the minimum legal size for King Mackerel is 24 in and the daily bag limit is 3 per person/day in Gulf and Monroe County waters; 2 per person/day in Atlantic waters. A slot limit applies: none — minimum 24" fork length, no maximum. There is no closed season in FL.

The numbers

Minimum size
24in
Daily bag
3 per person/day in Gulf and Monroe County waters; 2 per person/day in Atlantic waters
Possession
3 per person/day in Gulf and Monroe County waters; 2 per person/day in Atlantic waters
Check the live King Mackerel bite forecast for your spot →

Slot rule

none — minimum 24" fork length, no maximum.

Closed season

No closed season

Why these rules exist

Atlantic-vs-Gulf difference is the bag limit: Gulf/Monroe = 3/day, Atlantic = 2/day. Minimum 24" FL is identical. State-water values; king mackerel is jointly/federally managed and federal-water limits/seasons can differ — confirm federal offshore rules separately.

Source & verification

These limits are pulled from the FWC recreational saltwater size and bag limits. Last verified June 2026.

Always check the official guide before keeping any fish. Regulations change. Florida Fish and Wildlife Conservation Commission (FWC) updates its guide annually and occasionally mid-year. Fines for over-bag or undersized fish are significant.

Florida requires a recreational saltwater fishing licence to take saltwater species (residents can get a no-cost Resident Saltwater Shoreline licence for shore fishing). A snook or tarpon permit is needed for those species. Florida saltwater licences.

See related

Written by
Olli-Mikael Vaittinen, founder of Fishare, holding a yellowfin tuna boatside
Olli-Mikael Vaittinen

Olli-Mikael Vaittinen has fished his whole life. Fifteen years of fly fishing, guiding seasons on Norway's Lakselva — his favourite Atlantic salmon river — and a blue marlin landed in Vava'u, Tonga. Founder of Fishare — the app that puts the data behind the decisions every angler makes on the water.

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