You should definitely have the person(s) that plan on doing the cooking to make that decision. I'd also consider how picky your eaters are before trusting meal planning to Moorings. There's no way my kids would eat the majority of what I'm sure is provided.
If you're sleeping aboard your first night anyway - have those boys help you stow the food. What else is there to do on the dock at night? The ladies can check off the lists with a glass of wine.