We claim the ornamental design for a surfboard carrier, as shown and described.
FIG. 1 is a perspective view of a surfboard carrier removably attached to an automotive vehicle;
FIG. 2 is a perspective view of the surfboard carrier;
FIG. 3 is a perspective view of the surfboard carrier in an open position;
FIG. 4 is a top plan view of the surfboard carrier in an open position;
FIG. 5 left side elevational view of the surfboard carrier;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a rear elevational view thereof; and,
FIG. 10 is front elevational view thereof.
The dashed lines in FIG. 1 are directed to environment and are for illustrative purposes only. The broken lines in FIGS. 1 through 10 illustrate unclaimed portions of the surfboard carrier. The dashed lines and the broken lines form no part of the claimed design.