The ornamental design of a waterridevehicle, as shown and described.
FIG. 1 is a perspective view of a water ride vehicle showing an embodiment of my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
The portions shown in broken lines do not form part of the design. The lines consisting of dot-dash lines do not form part of the design and are included solely for the purpose of illustrating the boundary of the design.