The GIWW is not really confusing.
Get
Skipper Bob's to transit the GIWW, just remember it's written for powerboats so a lot of yje
anchorages are shallow and far apart for sailboats.
I believe the Harvey lock is a better choice if thats the one to the westside of N.O. That time of the year the Miss. flows really strong and you will be upstream of Industrial locks that way.
Sent you a PM.