On July 3rd, 2013 at approximately 1400 hrs,  operator was  operating her boy friend's Personal Watercraft (PWC) (V1)bearing (FL2021PN)  heading North just past the idle speed  zone after the Rickenbacker Causeway bridge.   Operator stated her speed was approximately 30mph when she realized another PWC was approaching her from the right (starboard) without changing its course.   Operator jumped off the PWC into the water while the other PWC struck her PWC on the starboard bow and then fled.  Operator was unable to see the registration on the PWC, but provided a description of the hit and run PWC as being black and gray.
KEY BISCAYNE