There are several large sharks in The Meg movies with sizes ranging from 62 feet to 80 feet, with one character suggesting some of the fish are 90 feet long (via SNExplores).However, this is much larger than even the biggest estimations of Megalodon from real-life history. Most estimates place the sharks anywhere from 50 to 60 feet in length, which is still three times the size of a modern-day ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.