Snorkelling with a whale: amazing underwater video

IT'S not every day you get to swim with a giant of the sea. 

The Lady Elliot Island YouTube channel has shared a clip of a snorkel with one of the underwater giants. 

"Another amazing humpback whale encounter during a snorkel safari on Lady Elliot Island," the description reads. 

Check it our for yourself below, and remember if you've taken a great video you can share it with us at