Police have located the 36-year-old woman involved in the car going overboard in waters off Astwood Park on Saturday.
A spokesman confirmed that Frederika Russell was unharmed, and thanked the public for their assistance as the investigation continues.
Now they are appealing for anyone who may have seen a woman in distress in the area of Astwood Park in Warwick in the early hours of Saturday morning, who has any information on this incident to contact Sergeant Clifford Roberts on 295-0011.
Police and first responders attended the report of an overturned car overboard around 10:22am on Saturday.
Officers were stationed at the scene, which was cordoned off for several hours until a crane arrived to hoist the car out of the water.