Here are the resorts I have specific info on, it jives with my understanding of the basic principles involved. The only one that surprised me was that GO is high season as long as it is.
Marriotts Ocean Club Aruba **High = 1-16, 51-52. Mid = 17-50**
Royal Sands, Cancun **High = 1-16, 25-34, 51-52. Mid = 17-24, 35-48. Low = 49-50**
Marriotts Grande Ocean, HH HH **High = 15-42, 51-52. Mid = 7-14. Low = 1-6, 43-50**
Marriott Manor Club and Sequel, Williamsburg **High = 22-34. Mid = 7-21, 35-52. Low = 1-6**
Paradise Village, Nuevo Vallarta **High = 1-16, 51-52. Mid = 43-48. Low
= 17-42, 49-50**
Royal Reef, Caymans **High = 1-16, 26-32, 51-52. Mid = 17-25, 33-35,
44-48. Low = 36-43, 49-50**
Westin, St. Johns. **High = 1-52 Weeks/seasons subject to change.**