The ocean can look calm, but in an instant it can unleash waves of staggering size and power. From freak swells to walls of water rising out of nowhere, here are 20 monster waves that were caught on camera. #wave #waves Video Attributions: Clip 20: Jake Tesoriero Via ViralHog Clip 19: Laurie Deranleau Via ViralHog Clip 18: Israel Rocha Dutra Via ViralHog Clip 17: Javier Goya Via ViralHog Clip 16: Alex Wilson Via ViralHog Clip 15: Danielle Henrick Via ViralHog Clip 14: Shelly Ferris Via ViralHog Clip 13: Fernando Pinto Via ViralHog Clip 12: Zach Bowman Via ViralHog Clip 11: Jason Higgins Via ViralHog Clip 10: Anonymous Via ViralHog Clip 9: Dian Weys Via ViralHog Clip 8: Loren Garth Via ViralHog Clip 7: Nathaniel David Alwine Via ViralHog Clip 6: Thijs Sondag Via ViralHog Clip 5: Lauri Duke Via ViralHog Clip 4: Serghei Via ViralHog Clip 3: Javier Agudo Via ViralHog Clip 2: Zulwira Via ViralHog Clip 1: James Eaton Via ViralHog