Where did the 80 deg port list figure come from? I've been looking around trying to find some timeline of vessel attitude from initial impact to...
are you shorting cruise line stock or something?? Your posts in this thread draw dramatic conclusion from scant or non-existent data.
Research Ursell number, see if that gives you the guidance you seek. Non-linear Dean-stream wave models seem to be the Cadillac of wave models.