The ornamental design for an underwater exhaustsystem that acts as a bubblediverter, as shown and described.
FIG. 1 is a perspective view of the underwater exhaust system that acts as a bubble diverter showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
In the drawings, the broken lines depict portions of the underwater exhaust system that acts as a bubble diverter that form no part of the claimed design.