Spy on your favorite Tiger, Hammerhead, and Bull sharks in our custom-designed Google Earth interactive map.

Shark Heff

Tracking Shark Heff

Species: Great Hammerhead
Scientific Name: Sphyrna mokarran
Date Tagged: March 21, 2014
Location Tagged: Key Biscayne Outer Reef
Gender: Male
Total Length (TL): est. 300cm

About Shark Heff

The Story Behind the Name: Shark Heff is the adoptive shark of Bill Hefner.

Adopt-a-Shark: For information on how you can contribute to our shark conservation research by adopting and tracking your own shark, please visit our Adopt a Shark page.

System Requirements

Google Maps renders in all modern browsers and mobile operating systems. For more details visit Google’s map support page to view detailed system requirements.


To animate our interactive shark tracking, play with the time slider tool in the map upper-left. Simply, go to the slider & separate the bottom left & right tabs by ~1/4”. Then click on the leading tab & drag it across the slider; or click play to automatically view tracks.