There's precedent, Papahānaumokuākea Marine National Monument covers the uninhabited northwestern islands of the Hawaiian archipelago, their surrounding waters,

There's precedent, Papahānaumokuākea Marine National Monument covers the uninhabited northwestern islands of the Hawaiian archipelago, their surrounding waters, and Midway Atoll. It's several times the size of the state of Hawaii. https://en.wikipedia.org/wiki/Papahānaumokuākea_Marine_National_Monument https://en.wikipedia.org/wiki/Papahānaumokuākea_Marine_Natio...