It is believed to be the largest ever documented in the southern hemisphere, beating out the 72-foot wave that was recorded in Tasmania in 2012, the BBC reported. Now, scientists say they observed one that was almost 60 feet tall. How big can a rogue wave be? Most extreme rogue wave ever was recorded off B.C. coast The platform sustained minor damage in the event. 78 feet. The most recent rogue wave boasts the name, Ucluelet. Largest Rogue Wave Ever Observed Swelled Off Coast of British Columbia. World's Biggest Tsunami | 1720 feet tall - Lituya Bay, Alaska The Biggest Waves Ever as 'Extreme' 60ft Rogue Wave Detected in Canada "Only a few rogue waves in high sea states have been observed . The most extreme rogue wave ever recorded has been documented off Vancouver Island in British Columbia. 4-story rogue wave that randomly appeared in the Pacific Ocean is the ... Just another site. What is the biggest recorded rogue wave? Nearly 80-Foot Tall Wave, Largest Ever, Recorded In Southern Hemisphere 4-story rogue wave that randomly appeared in the Pacific Ocean is the ... Four-Story Rogue Wave Hits BC - cruisingodyssey.com The World Meteorological Organization officially announced it's largest wave ever recorded. Largest Wave Ever Recorded The most colossal wave recorded in human history occurred on July 9th, 1958. Largest Wave Ever Recorded - Surf Researcher Koxa's 80-foot wave off Nazaré, Portugal. Largest Rogue Wave Ever Recorded, Once In 1,300-Years Event Most extreme 'rogue wave' on record confirmed in North Pacific Ocean What is the biggest recorded rogue wave? Dangerously large 'freak' waves happen much more frequently than previously thought, finds a study analysing one of the biggest rogue waves ever measured.