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Requiem sharks

Blacknose shark

Carcharhinus acronotus

A small coastal shark named for the dark blotch often visible on the tip of its snout.

CoastalWarm waterSchooling
View recent sightings
Natural-history painting: Blacknose shark
1 observationin our coverage data · past 365 days
Typical sizeAbout 4.1 ft
MaximumAbout 6.5 ft
Age & growthRoughly 16–19 years in studied U.S. populations
Family size comparisonAbout 6.5 ft maximum
Dad, Daughter, Son & Mom
Family of fourBlacknose shark · About 6.5 ft

Every figure uses the same scale. The shark image is shown at the species’ published maximum length; individual animals vary.

Habitat

Warm coastal water over sandy, shell, and coral bottoms.

Geographic range

Western Atlantic from the southeastern United States through the Gulf, Caribbean, and to Brazil.

Depth

Coastal shelf waters

Diet

Small fish, octopus, squid, shrimp, and crabs.

How to recognize it

Streamlined body, rounded snout, and a dark patch at the snout tip that may fade in older animals.

Reproduction

Live-bearing; reproductive timing and growth vary between Atlantic and Gulf populations.

Species facts

Did you know?

01

The dark nose marking is often clearest on younger sharks.

02

When threatened, a blacknose may arch its back and lower its pectoral fins in a defensive display.

Awareness, not a live shark tracker.An observation is a report from a past time and place—not a prediction of where an animal is now. Species facts do not establish the size, age, behavior, or current location of the observed animal.