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Species · Lookalikes

Atlantic Sharpnose SharkorBlacktip Shark

Two fish anglers mix up. Here is what separates them, and what each one’s rules are in your state.

Studio photograph of an Atlantic Sharpnose Shark (Rhizoprionodon terraenovae), side view, on a white background
Atlantic Sharpnose SharkRhizoprionodon terraenovae
Studio photograph of a Blacktip Shark (Carcharhinus limbatus), side view, on a white background
Blacktip SharkCarcharhinus limbatus

Rules for both fish from 19 state rulebooks, checked Sep 18, 2026. Every rule names its source and the day it was last checked; the official rulebook is the final word.

How to tell them apart

Atlantic Sharpnose Shark

Small (under 4 ft), white spots on gray back, long labial furrows at the mouth corners.

Blacktip Shark

Black-tipped fins but a plain (unmarked) anal fin; pointed snout; Z-shaped lateral line.

Blacktip shark, next to Atlantic sharpnose shark: larger, black-tipped fins, no white spots.

Side by side

Atlantic Sharpnose SharkBlacktip Shark
Scientific nameRhizoprionodon terraenovaeCarcharhinus limbatus
Also called
WatersSharksSharks
Heaviest state record18.1 lb · Texas (2022)193 lb · Maryland (1991)
On the tableGood if bled and iced the moment it hits the deck.Good when bled immediately.
Rules of its own in19 states19 states

Rules for

Every state, both fish

The two fish are regulated differently in 16 of 19 states with a rule for either. In Alabama, Atlantic sharpnose shark is No size limit, 1 per person per day and blacktip shark is 54 in fork length minimum, 1 per person per day. Call the fish wrong and you keep a short one or throw back a legal one.

StateAtlantic Sharpnose Shark: size · bag · seasonBlacktip Shark: size · bag · season
AlabamaNo size limit1 per person per dayOpen year-roundOpenAL MRD 2026 · checked 54 in fork length minimum1 per person per dayOpen year-roundOpenAL MRD 2026 · checked
ConnecticutNo size limit1 per person per trip (separate from the vessel shark limit)Year-roundOpenNOAA HMS 2026 · CT DEEP 2026 · checked 54" FL min1 shark per vessel per trip — all authorized sharks combinedYear-roundOpenNOAA HMS 2026 · CT DEEP 2026 · checked
DelawareNo size limit1 additional per angler beyond shark aggregateOpen year-roundOpenDE DNREC 2026 · checked 54 in FL min1 shark aggregate per vessel (shore: per angler)Jan 1 - May 14 and Jul 16 - Dec 31OpenDE DNREC 2026 · checked
Florida (Atlantic)No size limit1 shark per person per day; max 2 per vesselOpen year-roundOpenFWC 2026 · checked No size limit1 shark per person per day; max 2 per vesselOpen year-roundOpenFWC 2026 · checked
Florida (Gulf)No size limit1 shark per person per day; max 2 per vesselOpen year-roundOpenFWC 2026 · checked No size limit1 shark per person per day; max 2 per vesselOpen year-roundOpenFWC 2026 · checked
Georgia30 in fork length1 per angler per dayOpen year-roundOpenGA DNR CRD 2026 · checked 54 in fork length1 per angler or boat, whichever is fewerOpen year-roundOpenGA DNR CRD 2026 · checked
LouisianaNo size limit1 per person per tripOpen year-roundOpenLDWF 2026 · checked No size limitNo bag limitOpen year-roundOpenLDWF 2026 · checked
MaineNo size limit1 per person per trip (separate from the vessel shark limit)Year-roundOpenFederal rule (NOAA Highly Migratory Species)NOAA HMS 2026 · checked 54" FL min1 shark per vessel per trip — all authorized sharks combinedYear-roundOpenFederal rule (NOAA Highly Migratory Species)NOAA HMS 2026 · checked
MarylandNo size limit1 per angler per day (in addition to the 1-shark aggregate)Open year-roundOpenMD DNR 2026 · checked 54 in FL1 shark per vessel per trip (aggregate); shore 1 per dayOpen year-round except May 15-Jul 15OpenMD DNR 2026 · checked
MassachusettsNo size limit1 in shark aggregate plus 1 additional per tripOpen year-roundOpenMA DMF 2026 · checked 54" min1 shark per trip (aggregate)Open year-roundOpenMA DMF 2026 · checked
Mississippi25 in total length minimum4 per person per dayOpen year-roundOpenMS DMR 2026 · checked 37 in total length minimum1 per person per day (max 3 per vessel)Open year-roundOpenMS DMR 2026 · checked
New HampshireNo size limit1 per person per trip (separate from the vessel shark limit)Year-roundOpenFederal rule (NOAA Highly Migratory Species)NOAA HMS 2026 · checked 54" FL min1 shark per vessel per trip — all authorized sharks combinedYear-roundOpenFederal rule (NOAA Highly Migratory Species)NOAA HMS 2026 · checked
New JerseyNo size limit1 per person per tripOpen year-roundOpenNJ DEP 2026 · likely · checked 54 in FL min1 shark per vessel per tripJan 1 - May 14 and Jul 16 - Dec 31OpenNJ DEP 2026 · checked
New YorkNo size limit1 additional per angler per tripOpen year-roundOpenNY DEC 2026 · checked 54" FL1 shark per vessel per tripOpen year-roundOpenNY DEC 2026 · checked
North CarolinaNo size limit1 per person per trip (separate from the vessel shark limit)Year-roundOpenFederal rule (NOAA Highly Migratory Species)NOAA HMS 2026 · checked 54" FL min1 shark per vessel per trip — all authorized sharks combinedYear-roundOpenFederal rule (NOAA Highly Migratory Species)NOAA HMS 2026 · checked
Rhode IslandNo size limit1/person/day in addition to the coastal shark bagOpen year-roundOpenRI DEM 2026 · checked 54" FL min1 shark/person/day from shore or 1/vessel/dayOpen year-roundOpenRI DEM 2026 · checked
South CarolinaNo size limit1 per person per dayOpen year-roundOpenSC DNR 2026 · checked 54 in fork length1 shark per vessel per tripOpen year-roundOpenSC DNR 2026 · checked
Texas24 in total length1 (all sharks combined, any combination)Open year-roundOpenTPWD 2026 · checked 24 in total length1 (all sharks combined, any combination)Open year-roundOpenTPWD 2026 · checked
VirginiaNo size limit1 per person per trip (in addition to shark vessel limit)Open year-roundOpenVMRC 2026 · checked 54 in FL min1 per vessel per trip (all permitted sharks combined)Open year-round except May 15 - Jul 15OpenVMRC 2026 · checked

In the app

Point the camera at the fish and Chum names it before you take the picture, Atlantic sharpnose shark or blacktip shark, with the right rules for the water you’re standing in. No signal needed.

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Questions anglers ask

How do you tell Atlantic sharpnose shark from blacktip shark?

Atlantic Sharpnose Shark: Small (under 4 ft), white spots on gray back, long labial furrows at the mouth corners. Blacktip Shark: Black-tipped fins but a plain (unmarked) anal fin; pointed snout; Z-shaped lateral line. Blacktip shark, next to Atlantic sharpnose shark: larger, black-tipped fins, no white spots.

Which gets bigger, Atlantic sharpnose shark or blacktip shark?

Blacktip Shark. The heaviest state record we hold is 193 lb in Maryland; the heaviest Atlantic sharpnose shark record is 18.1 lb in Texas.

Which is better to eat, Atlantic sharpnose shark or blacktip shark?

Atlantic Sharpnose Shark: Good if bled and iced the moment it hits the deck. Blacktip Shark: Good when bled immediately.

Do Atlantic sharpnose shark and blacktip shark have the same limits?

Not everywhere. They differ in 16 state rulebooks. Alabama: Atlantic sharpnose shark No size limit, 1 per person per day, blacktip shark 54 in fork length minimum, 1 per person per day; Connecticut: Atlantic sharpnose shark No size limit, 1 per person per trip (separate from the vessel shark limit), blacktip shark 54" FL min, 1 shark per vessel per trip — all authorized sharks combined; Delaware: Atlantic sharpnose shark No size limit, 1 additional per angler beyond shark aggregate, blacktip shark 54 in FL min, 1 shark aggregate per vessel (shore: per angler); Georgia: Atlantic sharpnose shark 30 in fork length, 1 per angler per day, blacktip shark 54 in fork length, 1 per angler or boat, whichever is fewer; Louisiana: Atlantic sharpnose shark No size limit, 1 per person per trip, blacktip shark No size limit, No bag limit; and more in the table on this page.