The worst hurricane in American history is headed for Maggie's Texas home... Maggie McKenna loves the sea, as well as swimming in the gulf and walking the seashore with her father. Sharing him with her unborn sibling and Felipe, a hired orphan, seems an impossible task. When Papa takes Mama to Houston to see the doctor, Maggie is left behind. Soon she is facing the battle of her life when one of the most powerful hurricanes of the century ravages Galveston, destroying homes and lives in a powerful and violent flood. Her only chance at surviving is to join forces with Felipe as they try to ride out the storm together.