What is the height of a barracuda?

Many of these fish weigh over 100 lb (45 kg) and reach a length of 10 ft (3 m). (Sci-Tech Encyclopedia)

For the source and more detailed information concerning your request, click on the related links section (Answers.com) indicated at the bottom of this answer box.

barracuda

Look at this link and there will be several articles here. That is the only one that notes that they can grow up to ten feet. Even if they can, it is probably not average. They seem to be four to six feet on average.