A man is being treated at the hospital after going off of the roadway into Mission Bay at around 4:15 p.m. on Friday.
According to the San Diego Police Department, the man was pulling into Ski Beach when he suffered a heart attack and accelerated over the sidewalk and into Mission Bay.
The driver was extricated and emergency crews performed life-saving measures before transporting him to the hospital.
The SUV has been towed out of the water.