alant
Well-Known Member
Yes, YM goes a bit deeper on some topics.
Fundamental difference on the Nav, is that the problems set by the RYA, are not exactly Neaps/Springs, but are in between & require enterpolation.
+ of course Secondary Port calcs, which are not difficult. /forums/images/graemlins/tongue.gif
Fundamental difference on the Nav, is that the problems set by the RYA, are not exactly Neaps/Springs, but are in between & require enterpolation.
+ of course Secondary Port calcs, which are not difficult. /forums/images/graemlins/tongue.gif