High Tide is a novella written by R. L. Stine. It was first published in 1997 and was the twelfth book in the Fear Street Super Chiller book series.
Description[]
Adam Malfitan still has nightmares about the night his girlfriend, Mitzi, died.
He sees the blood. He sees her in the water. He is a lifeguard, and he can't save her. He wakes up screaming.