The ornamental design for a device for moving in water, as shown and described.
FIG. 1 is an upper perspective view of the device for moving in water showing my design.
FIG. 2 is a side elevation view thereof;
FIG. 3 is an opposite side elevation view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof
FIG. 6 is a front elevation view thereof; and,
FIG. 7 is a back elevation view thereof.
The device for moving in water shows a propeller element and pedals on both sides. The propeller element and the pedals rotate and are not fixed in the positions shown.