FIG. 1 is a top front perspective view of my new marine door hinge;
FIG. 2 is a front elevation;
FIG. 3 is a rear elevation;
FIG. 4 is a right side elevation;
FIG. 5 is a top plan view; and,
FIG. 6 is a bottom plan view.
The broken line showing of environmental structure in the figure views is for illustrative purposes only and forms no part of the claimed design.