EGU2020-16801
https://doi.org/10.5194/egusphere-egu2020-16801
EGU General Assembly 2020
© Author(s) 2022. This work is distributed under
the Creative Commons Attribution 4.0 License.

Real-world rogue wave probabilities

Dion Häfner1, Johannes Gemmrich2, and Markus Jochum1
Dion Häfner et al.
  • 1Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark
  • 2University of Victoria, Victoria, Canada

Despite several strong hypotheses on how rogue waves can be generated in idealized conditions, the actual real-world causes of these waves are still largely unknown. We credit this to insufficient amounts of observational data and a missing robust probabilistic framework to analyze the available data.

We adress these issues by processing over 1 billion waves measured in the North Pacific and organizing them into a comprehensive catalogue. Through a robust, machine-learning driven analysis, we then identify several characteristic sea conditions that lead to significantly higher risks to encounter a rogue wave. This, in turn, yields quantitative evidence on the relative importance of the underlying physical mechanisms.

How to cite: Häfner, D., Gemmrich, J., and Jochum, M.: Real-world rogue wave probabilities, EGU General Assembly 2020, Online, 4–8 May 2020, EGU2020-16801, https://doi.org/10.5194/egusphere-egu2020-16801, 2020.

This abstract will not be presented.