Abstract: A removable storage box cover having a bottom wall having a fore edge, at least two sidewalls having upper edges, fore edges, and defining a rectangular internal cavity, and a lid hingedly coupled to one of the at least two sidewalls, wherein the lid includes an upper wall portion having lateral side edges and a sidewall portion having lateral side edges and a lower edge separating the lateral side edges of the sidewall portion of the lid. The cover also includes a first track spanning the perimeter of the exposed edges of the at least two side walls and bottom wall and a second track spanning the perimeter of the exposed edges of the lid, wherein the lid, sidewalls and bottom wall are operable to be joined together in a watertight relationship with one another to enclose a box and be opened to insert or remove a box.