The ornamental design for a watersportboardsafetytip, as shown and described.
FIG. 1 is a top plan view of a water sport board safety tip showing our new
design, the bottom plan view being a mirror image of that shown. It being
understood that the broken lines are for illustrative purposes only;
FIG. 2 is a side elevational view thereof, the opposite side elevational
view being a mirror image of that shown;