The U.S. Navy's tropical white uniform is shown with collar devices, this is incorrect, collar devices are not worn on the white uniform.
In Nicolette Sheridan's love scene in the beach bathroom Gil Bellow takes off her top revealing the side of her breast and nipple. When they stop though, you can clearly tell that she is wearing pasties over her nipples.
In her shower seen, Nicolette Sheridan is surprised by her husband opening the shower door startling her. She jumps and you can see that she is wearing an orange bikini top.
During the shark attack that is supposed to occur at a depth of 60 feet, the surface of the water can be clearly seen just above the action.