Were extreme waves in the Rockall Trough the largest ever recorded?

Holliday, N.P.; Yelland, M.Y.; Pascal, R.; Swail, V.; Taylor, P.K.; Griffiths, C.R.; Kent, E.C. 2006 Were extreme waves in the Rockall Trough the largest ever recorded? Geophysical Research Letters, 33 (5). L05613. https://doi.org/10.1029/2005GL025238