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Sharks & Rays

Shortfin mako

Marrajo dientuso

Isurus oxyrinchus

Saltwater
Shortfin mako (Isurus oxyrinchus)

At a glance

Typical size

6–9 ft.

Depth

Surface to 1,500 ft.

Best time

Dusk and night are prime.

Found in

25 areas

1

Know it

Spot it, size it up and learn its habits.

Identification

Metallic blue shark with a pointed snout, big black eyes, long smooth curved teeth and a crescent tail.

Typical size

6–9 ft.

Maximum size

About 13 ft.

Diet

Fish, rays, crabs and squid.

Behavior

Cruises beaches, passes, flats and reefs, often following bait and the smell of chum.

2

Find it

Where, when and how deep to look.

Where to find it

Found from South Florida & Keys, Florida Atlantic Coast, Florida Gulf Coast, Northern Gulf (AL–TX), Mexico Gulf Coast, Mexican Caribbean & Belize, Central America, Colombia & Venezuela, Bahamas & Turks and Caicos, Cuba, Jamaica & Cayman, Dominican Republic, Puerto Rico, Virgin Islands, Lesser Antilles, Aruba, Bonaire & Curaçao, Trinidad & Tobago, Georgia & South Carolina, North Carolina, Virginia & Chesapeake Bay, Delaware & New Jersey, New York, Long Island & Connecticut, Rhode Island & Massachusetts, Southern California and Central & Northern California. Open ocean, offshore.

Habitat

Open ocean, offshore.

Depth

Surface to 1,500 ft.

Fishing depth

From waist-deep surf to reef edges and channels.

Best season

All year in South Florida; spring and summer are busiest along the Gulf.

Best time

Dusk and night are prime.

Best tides

Moving water in passes and along beaches.

Best weather / conditions

Fishable in most conditions you can handle safely.

3

Bait & gear

What to tie on and what to throw.

Best bait

Not to be targeted.

Best artificial lures

—

Tackle setup

Heavy spinning or conventional, 50–80 lb class.

Hook size

10/0–16/0 non-stainless, non-offset circle hooks (required when shark fishing in Florida and federal waters with natural bait).

Line

50–80 lb braid or mono.

Leader

Wire or heavy cable leader longer than the shark.

4

Catch it

Step by step, from first cast to landing.

Step-by-step: how to catch it

  1. Go where it lives: Open ocean, offshore.
  2. Rig up: Heavy spinning or conventional, 50–80 lb class. Wire or heavy cable leader longer than the shark.
  3. Pick your bait: Not to be targeted. Lures: —
  4. Fish it: Release any mako caught while fishing offshore.
  5. Time it: Dusk and night are prime. Moving water in passes and along beaches.
Fishing techniques

Release any mako caught while fishing offshore.

BigJoe's tip

Makos jump high and can land in the boat — stay alert.

Catch and release

Catch and release: wet your hands, keep the fish in the water when you can, and release it quickly. Use circle hooks and a dehooker.

5

Clean & cook

Is it good to eat, and how to prepare it.

Edibility

Do not keep — protected.

Cooking suggestions

Do not keep — protected.

6

Stay safe & legal

Safety, rules and taking care of the fishery.

Safety warnings

Never pull a shark onto the sand by the tail or bring large sharks aboard. Cut the leader close to the hook if you can't remove it safely.

Regulations

Retention of shortfin mako is PROHIBITED in U.S. Atlantic and Gulf waters (stock is overfished). Release it. A Florida fishing license is required unless you are exempt; Florida rules are set by FWC (myfwc.com). Federal waters fall under NOAA Fisheries. Other states and countries set their own limits — check before you keep fish.

Conservation

Keep only what you'll eat, release the rest quickly, and follow size and bag limits.

Sources & photo credits

Sources

  1. FishBase — Isurus oxyrinchus
  2. Florida Fish and Wildlife Conservation Commission (FWC) — fishing rules
  3. NOAA Fisheries — federal rules
  4. FDA — seafood safety
  5. Photo credits