Officials said the medical examiner will determine the girls' cause of death but said there were no apparent signs of trauma.
The body of Destiny was discovered around noon on Tuesday in the canal in a residential neighborhood along Northwest 59th Way, officials said.
Then, around 8:45 p.m. Tuesday, the body of her sister, Daysha, was found in the same canal, wearing a similar outfit, police said.
Lauderhill Police
Sisters Daysha and Destiny Hogan
Police said the girls were never reported missing but had been last seen with their mother around 5 p.m. Monday. Bigwood said they don't know what time either girl went into the water.