Tide in the title, has a deadly sea snake

Andi joins her husband Tim on a tropical island to help him with the capturing of poisonous sea snakes for their venom. Her flagrant sensuality attracts the attention of hired hand Dak, and when Tim becomes bitterly obsessed with his faltering job, Andi shares an intimate afternoon with the obsessed crewman, but then refuses to continue the affair, which leads the jilted lover to begin a series of escalating violent events.

Four friends race against the tide in a bay famous for its quicksands, but a lurking threat will aggravate the situation.

A traumatized shark expert must battle her own fears to lead a thrill-seeking businessman on a dive into a dangerous section of water known as "Shark Alley."

A young sailor falls in love with a mysterious woman performing as a mermaid on the local pier. As they become entwined, he comes to suspect the woman might be a real mermaid who lures men to a watery death during the full moon. Preserved by the Academy Film Archive in partnership with The Film Foundation in 2007.

An American submarine traveling through dangerous territorial waters is put in even more danger when two scientists bring venomous snakes on board.

An adventurer hunting for treasure in Greece accidentally frees a monster that forces local villagers to sacrifice virgins.

A young man falls in love with a seductive, sultry, young woman he meets on the beach. The more he falls for her, the more he will learn the dangers of falling in love with a siren.

Marine biologist Skylar Shane hires an expat charter boat captain, Jack Bowman, to help her find prehistoric life form samples in the north Sumatran Sea. During the expedition, they run into some of Jack's 'friends', a gang of smugglers headquartered on a fishing platform in the middle of the sea. Tamal, an orphan sold into servitude on the fishing platform by his uncle, a 'Dukun' (sorcerer and master of black magic) shaman, begs Skylar to take him away. She empathizes with the boy, who reminds her of her lost daughter, Rebecca, and is determined to help him, not knowing what lurks beneath the dark inky water, waiting to surface. Ever since Tamal arrived, mysterious things begin to happen, until one by one the smugglers will be killed by the terrifying creature from the deep. In the middle of an eerie, violent storm, the animus inside Tamal grows stronger, calling for the ancient creature of his nightmares...