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Revision as of 16:06, 2 January 2025 by EF5 (talk | contribs) (fork from Rogue wave)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)The Draupner wave (or New Year's wave) was the first rogue wave to be detected by a measuring instrument. The wave was recorded in 1995 at Unit E of the Draupner platform, a gas pipeline support complex located in the North Sea about 160 km (100 miles) southwest from the southern tip of Norway.
The rig was built to withstand a calculated 1-in-10,000-years wave with a predicted height of 20 m (64 ft) and was fitted with state-of-the-art sensors, including a laser rangefinder wave recorder on the platform's underside. At 3 pm on 1 January 1995, the device recorded a rogue wave with a maximum wave height of 25.6 m (84 ft). Peak elevation above still water level was 18.5 m (61 ft). The reading was confirmed by the other sensors. The platform sustained minor damage in the event.
In the area, the SWH at the time was about 12 m (39 ft), so the Draupner wave was more than twice as tall and steep as its neighbors, with characteristics that fell outside any known wave model. The wave caused enormous interest in the scientific community.
Discovery
Records
See also
References
- ^ Cite error: The named reference
TheWeek
was invoked but never defined (see the help page). - Taylor, Paul H. (2005). "The shape of the Draupner wave of 1st January" (PDF). Department of Engineering Science. University of Oxford. Archived from the original on 2007-08-10. Retrieved 20 January 2007.
- ^ Bjarne Røsjø, Kjell Hauge (2011-11-08). "Proof: Monster Waves are real". ScienceNordic. Archived from the original on 2018-10-18. Retrieved 2016-08-23.
"Draupner E had only been operating in the North Sea for around half a year, when a huge wave struck the platform like a hammer. When we first saw the data, we were convinced it had to be a technological error," says Per Sparrevik. He is the head of the underwater technology, instrumentation, and monitoring at the Norwegian NGI ... but the data were not wrong. When NGI looked over the measurements and calculated the effect of the wave that had hit the platform, the conclusion was clear: The wave that struck the unmanned platform Draupner E on 1 January 1995 was indeed extreme.
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