The vehicles in the film have front bumper license plates. The State of Florida does not require front plates. Also, the license plates are the red alpha-numeric variety, which have not been used in Florida since the 1980s.
No diving team has their girls wear bikini tops. Especially high school. Always one piece suits.
About an hour in, as Elena is trying to push Chad's wrecked car and right before Richards and Det. Morrison show up, Elena is seen wearing dark tennis shoes with black socks. However, earlier on, when she shows Marie her beeping ankle monitor, she is clearly wearing chunky flip flops and no socks.
Flipped shot: after the girls are looking for they after running his SUV off the road, the officer's blue car is pictured with the driver on the passenger side and reverse tags.
When Marie is shot and lies on the floor covered in blood, she's supposed to be dead but you can see that she is still breathing.
When watched with the English subtitles on the region 1 DVD Jay gives the combination to the safe which reads: 'Eight 5 99'.
Marie tells Elena that she knows where Chad is going, but later on she's saying to herself "where's this fuckin diner?" Chad only said "the diner", no road or place name, so apparently she didn't know at all.