On probability for rogue waves in the North Sea

Nikolay Vitanov

Bulgarian Academy of Sciences, Institute of Mechanics, Sofia, Bulgaria

The rogue waves are extremely dangerous events that can lead to loss of cargo and human lives. The extremely high wave recorded at the North Sea based Draupner platform on 01.01.1995 (the New year wave) provoked the scientific interest in the research on the freak (rogue) waves. In this presentation we analyze time series containing records of rogue waves. We show that the distribution of the maxima of the time series are well described by the Weibull distribution. On the basis of the obtained distribution we calculate that the probability of the Draupner wave at the corresponding weather conditions was 2.3 ċ 10-5.

References:

E. Heller. Freak ocean waves and refraction of Gaussian seas. p.p. 189-201 in S. Albeveiro, V. Jentsch, H. Kantz. Extreme Events in Nature and Society. Springer, Berlin (2006).

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