We claim the ornamental design for a full planing catamaran, as shown and described.
FIG. 1 is the side view of the full planing catamaran, showing the new design;
FIG. 2 is the front view of the full planing catamaran of FIG. 1;
FIG. 3 is the bottom view of the full planing catamaran of FIG. 1;
FIG. 4 is a perspective top view of the full planing catamaran of FIG. 1;
FIG. 5 is a perspective bottom view of the full planing catamaran of FIG. 1;
FIG. 6 is another perspective bottom view of the full planing catamaran of FIG. 1;
FIG. 7 is a perspective bottom rear view of the full planing catamaran of FIG. 6; and,
FIG. 8 is a perspective side view of the full planing catamaran of FIG. 1.
The broken line showing of the motors in FIGS. 1-8 is for the purpose of illustrating portions of the full planing catamaran and forms no part of the claimed design.