A monster so-called rogue wave recorded off Vancouver Island measured 17.6 metres (58 feet) in height when it was recorded by a sensor buoy moored seven kilometers off Ucuelet, B.C., in November 2020.

The mammoth wave, now known as the Ucluelet wave, was captured by a solitary buoy near Vancouver Island. Its extraordinary ... wave is likely the most extreme rogue wave ever recorded." ...