How big can a hammer head shark grow?

Hammerhead sharks are a diverse group of sharks belonging to the family Sphyrnidae. Different species of hammerhead sharks vary in size, with some reaching impressive lengths. Here are the maximum sizes reported for some common species of hammerhead sharks:

1. Great Hammerhead Shark (Sphyrna mokarran):

- Maximum length: Up to 19.5 feet (5.9 meters)

2. Scalloped Hammerhead Shark (Sphyrna lewini):

- Maximum length: Up to 13 feet (4 meters)

3. Smooth Hammerhead Shark (Sphyrna zygaena):

- Maximum length: Up to 12.6 feet (3.8 meters)

4. Bonnethead Shark (Sphyrna tiburo):

- Maximum length: Up to 5 feet (1.5 meters)

It's important to note that these measurements represent the maximum reported sizes for each species, and the majority of individuals may be smaller. Additionally, the size of hammerhead sharks can vary based on factors such as region, habitat, and availability of food.