Watercraft

FIG. 1 is a top, front, left-side perspective view of a watercraft, showing our new design; FIG. 2 is a top, rear, right-side perspective view thereof; FIG. 3 is a bottom, front, left-side perspective view thereof; FIG. 4 is a bottom, rear, right-side perspective view thereof; FIG. 5 is a front plan view thereof; FIG. 6 is a rear plan view thereof; FIG. 7 is a right-side view thereof; FIG. 8 is a left-side view thereof; FIG. 9 is a top plan view thereof; and, FIG. 10 is a bottom plan view thereof. The broken lines illustrate portions of the watercraft that form no part of the claimed design.