We're working hard to write our manual, but aren't done with this section yet. This is a summary of the theory with the relevant references.
Just drop us an email at firstname.lastname@example.org if there's anything you're wondering about.
2.3.1 Water particle kinematics
184.108.40.206 Regular waves
220.127.116.11 Irregular waves
18.104.22.168 Stream function waves
2.3.2 Hydrodynamic loads
2.3.3 Wave spectrum input file