In the video it looks like he didn't make it but he did :D
"On the shore, sergeants cleared the unconscious kangaroo’s lungs of water and made sure the marsupial was breathing properly, reports News 7.
Animalia Wildlife Shelter picked up the kangaroo, who is lucky to be alive, from the police and is caring for the creature until the kangaroo regains its strength."
Police Officers Hop Into Ocean to Save Drowning Kangaroo in Australia