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Sharks & Rays

Blacknose shark

Tiburón amarillo

Carcharhinus acronotus

Saltwater
Blacknose shark (Carcharhinus acronotus)

At a glance

Typical size

Size varies greatly by shark species; juveniles may be only a few feet while adults of larger species commonly reach 5–10+ ft.

Depth

Shark depth use varies widely by species, from shallow coastal water to offshore/deep habitats.

Best time

Sharks can feed day or night; legal status and safe handling matter more than a claimed universal best hour.

Found in

8 Caribbean areas

1

Know it

Spot it, size it up and learn its habits.

Identification

Blacknose shark (Carcharhinus acronotus) — field identification starting point: a cartilaginous fish with exposed gill slits rather than a bony gill cover; body shape, fins and markings must be checked carefully for species-level identification. Confirm the exact species against the approved photo and scientific-name biology reference.

Typical size

Size varies greatly by shark species; juveniles may be only a few feet while adults of larger species commonly reach 5–10+ ft.

Maximum size

Large species can exceed 10 ft.

Diet

Predatory/scavenging diet varies from fish and squid to crustaceans and other marine animals.

Behavior

Highly mobile; behavior varies from bottom-associated to pelagic. Stress from long fights and air exposure reduces release quality.

2

Find it

Where, when and how deep to look.

Where to find it

Found in Puerto Rico. Start in the documented habitat and substrate for this species, then narrow the search using depth, current, structure and food activity. Habitat reference: Habitat: sand bottom and coastal waters.

Habitat

Habitat: sand bottom and coastal waters.

Depth

Shark depth use varies widely by species, from shallow coastal water to offshore/deep habitats.

Fishing depth

BigJoe treats shark encounters as identification-and-release first unless the exact species, permit and retention rules are confirmed before fishing.

Fishing environments

Water: marine. Habitat: sand bottom and coastal waters.

Best season

Sharks bite best around bait concentrations and moving water.

Best time

Sharks can feed day or night; legal status and safe handling matter more than a claimed universal best hour.

Best tides

Current can spread scent and concentrate prey, but use only legal methods and avoid creating unsafe shoreline situations.

Best weather / conditions

Choose sea state, wind and visibility that let you hold position and handle the fish safely. Avoid treating rough weather as a feeding advantage.

3

Bait & gear

What to tie on and what to throw.

Best bait

Fish or squid baits attract sharks, but baiting should only be used where legal and where the exact shark fishery rules are understood.

Best artificial lures

Large plugs, jigs or trolled lures can produce incidental shark strikes; use tackle heavy enough to shorten the fight.

Tackle setup

Release-first setup: heavy rod/reel, heavy main line and bite leader, dehooker, bolt cutters/line cutters and a plan to keep the shark in the water.

Hook size

Use strong tackle and release-friendly terminal gear appropriate to the legal fishery; exact hook requirements vary by permit/area and must be checked before targeting.

Line

Use heavy line sized to land the shark without an extended fight; 50–100+ lb class is a common starting point for larger sharks.

Leader

Use a heavy abrasion/bite leader and a setup that can be cut quickly near the hook if removal is unsafe.

4

Catch it

Step by step, from first cast to landing.

Step-by-step: how to catch it

  1. Start where the species is most likely to occur: Habitat: sand bottom and coastal waters.
  2. Rig for the habitat and current: Simple heavy rig with minimal hardware and immediate-access dehooking/cutting tools.
  3. Choose an offering that matches the fish and situation. Natural bait: Fish or squid baits attract sharks, but baiting should only be used where legal and where the exact shark fishery rules are understood. Lures/alternatives: Large plugs, jigs or trolled lures can produce incidental shark strikes; use tackle heavy enough to shorten the fight.
  4. Fish it with this starting approach: NOAA documents recreational handline and rod-and-reel targeting for blacknose sharks. No bait, lure, leader or complete setup is inferred from that gear rule.
  5. Use timing and water movement as adjustments, not guarantees. Time: Sharks can feed day or night; legal status and safe handling matter more than a claimed universal best hour. Tide/current: Current can spread scent and concentrate prey, but use only legal methods and avoid creating unsafe shoreline situations.
Fishing techniques

NOAA documents recreational handline and rod-and-reel targeting for blacknose sharks. No bait, lure, leader or complete setup is inferred from that gear rule.

Catch and release

Let it go quickly if you're not keeping it.

5

Clean & cook

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

Edibility

Good eating — a common food fish where it's caught. Bleed and ice it immediately. Large sharks can carry high mercury — limit portions, and children and pregnant women should avoid it.

Table quality

Good table fare when bled, iced and cooked fresh.

Cleaning

Safety first: Do not hand-handle. Large sharks can cause severe bite injuries; most sharks do not seek people as prey. FOOD ADVISORY — FDA/EPA lists this fish type among the highest-mercury choices to avoid for people who are or may become pregnant, breastfeeding, and young children. If you keep it and it's appropriate for food use: handle the animal safely, chill promptly, use heavy gloves and a stable cutting surface, skin/portion with clean tools, and keep meat cold. Shark retention and food-safety rules can be species-specific, so confirm both before cleaning.

Cooking suggestions

If the exact shark is legally retained and considered suitable for food, cook the meat thoroughly using current seafood-safety guidance; 145°F (63°C) is the FDA target for fish. Check species-specific mercury and harvest restrictions first.

6

Stay safe & legal

Safety, rules and taking care of the fishery.

Safety warnings

Do not hand-handle. Large sharks can cause severe bite injuries; most sharks do not seek people as prey. FOOD ADVISORY — FDA/EPA lists this fish type among the highest-mercury choices to avoid for people who are or may become pregnant, breastfeeding, and young children.

Regulations

Rules: Current NOAA Atlantic recreational shark rule lists blacknose in the 54 in fork-length group with a 1-shark total vessel/trip aggregate; HMS permit and shark endorsement requirements apply.

Conservation

Avoid needless kills and follow protected-species, area and season rules.

Where it's found & local rules

Tap an island for local spots and rules.

Sources & photo credits

Sources

  1. BigJoe Caribbean species list and local rule sources
  2. Puerto Rico rules — based on DRNA and NOAA sources
  3. Common Caribbean fishing know-how — a good starting point, not a legal rule.
  4. Smithsonian STRI Shorefishes of the Greater Caribbean — Caribbean biology reference system used for cross-checking.
  5. NOAA Fisheries — current U.S. Caribbean rules/closures · NOAA — current Atlantic shark recreational limits · Puerto Rico DRNA — current territorial rules
  6. NOAA Fisheries — shark safe-release practices.
  7. FishBase — Carcharhinus acronotus species record
  8. FDA — Selecting and serving fresh and frozen seafood safely
  9. FDA/EPA — Advice about eating fish
  10. NOAA Fisheries — HMS recreational compliance / careful release
  11. NOAA Fisheries — Sharks in Atlantic, Gulf and Caribbean waters
  12. NOAA Fisheries — Blacknose Shark

Other names: No synonyms recorded.

Tips marked as common know-how come from everyday Caribbean fishing. They're a starting point — not a safety check, a permit or a guaranteed catch.