Hello Damo,
I did some analysis in the meantime for this mod, and I think I can stick with my current 003/004 version, the one you propose has indeed some changes but wouldn't do much difference for the purpose I'm aiming for, which is getting less wakes over my sub in order to have longer deck gun / flack gun operability. This cannot even be done in the newest TWoS which uses the most recent files. Also I have an alternative mod called 'deck gun friendly waves' which I could use instead.
I highly appreciate your feedback and your upload proposal, many thanks for that, but I can now do without.
I wish you great success in your training course
Have a nice time, and thank you!

XenonS