Scientists have recorded the most extreme rogue wave ever measured in the Pacific Ocean, shattering previous records and challenging our understanding of these rare maritime phenomena. This colossal wall of water, reaching a staggering height of 17.6 meters (58 feet), was detected off the coast of British Columbia in November 2020.
Record-breaking ‘rogue wave’ in Pacific Ocean : Largest ever measured by scientists

The mammoth wave, now known as the Ucluelet wave, was captured by a solitary buoy near Vancouver Island. Its extraordinary height, equivalent to a four-story building, was nearly three times the size of surrounding waves. This remarkable disproportion is what truly sets the Ucluelet wave apart from its predecessors.
Johannes Gemmrich, a physicist from the University of Victoria, emphasized the significance of this event : "Proportionally, the Ucluelet wave is likely the most extreme rogue wave ever recorded." He added that observations of rogue waves of this magnitude in high sea states are exceedingly rare.
The Ucluelet wave's discovery highlights the importance of advanced monitoring systems in our oceans. MarineLabs, the research institute responsible for placing the buoy that detected the wave, aims to enhance marine safety through widespread coastal intelligence gathering.
Rogue waves : from maritime folklore to scientific fact
For centuries, tales of enormous, unexpected waves were dismissed as mere sailor's yarns. However, the scientific community's perspective changed dramatically on New Year's Day 1995. On this date, a massive 26-meter (85-foot) wave struck an oil-drilling platform off the Norwegian coast, defying all existing wave models.
This event, known as the Draupner wave, marked a turning point in our understanding of rogue waves. Since then, numerous rogue waves have been documented, including occurrences in lakes. Scientists define a rogue wave as any wave more than twice the height of surrounding waves.
Here's a comparison of notable rogue waves :
Wave Name | Height | Location | Year |
---|---|---|---|
Ucluelet Wave | 17.6 meters | British Columbia, Canada | 2020 |
Draupner Wave | 25.6 meters | North Sea, Norway | 1995 |
The impact and future of rogue waves
While the Ucluelet and Draupner waves fortunately caused no severe damage, rogue waves pose significant threats to maritime operations, offshore structures, and even coastal communities. Some speculate that these monstrous waves may be responsible for unexplained shipwrecks and disappearances at sea.
The potential dangers of rogue waves are further compounded by the effects of climate change on our oceans. A 2020 study predicted that wave heights in the North Pacific are likely to increase due to global warming, suggesting that the Ucluelet wave's record may not stand for long.
This alarming trend is part of a broader pattern of environmental changes affecting our planet, including :
- The record-breaking size of the ozone hole
- Surging methane emissions exacerbating global warming
- Extreme heatwaves affecting various regions worldwide
Advancing marine safety through research
The discovery of the Ucluelet wave underscores the critical importance of ongoing research into marine phenomena. Scientists are working tirelessly to unravel the mysteries behind rogue wave formation, aiming to develop more accurate prediction models.
Current research efforts focus on :
- Real-time measurement of rogue waves
- Modeling the influence of wind patterns on wave formation
- Studying the impact of climate change on ocean dynamics
MarineLabs CEO Scott Beatty emphasized the significance of their work : "Capturing this once-in-a-millennium wave, right in our backyard, is a thrilling indicator of the power of coastal intelligence to transform marine safety." As our understanding of these phenomena grows, so does our ability to protect maritime operations and coastal communities from their potentially devastating effects.
The Ucluelet wave serves as a stark reminder of nature's raw power and the importance of continued scientific inquiry. As we face the challenges of a changing climate, understanding and predicting extreme ocean events becomes increasingly crucial for global safety and environmental management.