I know we did a segment on our website not too long ago about women's boat shoes and the feedback we've been getting is awesome. I have also heard a lot of good things about the Sebago Balas wide, and Sperry of course is a go-to for most women sailors.
You might want to take a look at the
Adiddas Boat Lace
Vibram Five Fingers
I've especially heard good things about the orthodics in the Slam Code One shoes.
I know it's well past Memorial Day now, so you've probably got it figured out, but just in case here is the post How To Find The Best Women's Boat Shoes