A video posted by BulldogCartelEmpire (@bulldogcartel) on Apr 16, 2016 at 10:36am PDT Subscribe | UPI Odd Newsletter Subscribe ISLAMORADA, Fla., April 18 (UPI) -- A Florida Keys visitor on a boat tour captured close-up footage of a great white shark that came up to investigate the vessel. The video, uploaded to Instagram by user @BulldogCartel, shows the 10-12-foot great white shark swimming up to the boat while the uploader films. Advertisement The post said the shark was spotted during the weekend in 15-foot-deep waters off Islamorada in the Florida Keys. The uploader said he the video was recorded on a snorkeling tour operated by Paradise Boat Rental. Read More Pelican violates kayaker's personal space in Belize Snorkeler captures underwater octopus fight on camera