A tsunami, hurricane, and a drowning are more than enough for one person to live through. But this is just the beginning. A series of unexplained and unexpected natural disasters keep occurring throughout the globe and nobody seems to notice, that is, everyone except Claire. Torn between her love for Sebastian and her growing duty for the human race, Claire must decide what means more to her. Will she spend the rest of her life with the love of her life, or choose to save her people? Claire's nightmares return, but this time she is aided by her great grandmother, Coralia. Guided by her horrific visions of the future, Claire is able to convince her Uncle Anton that merpeople exist and that they aren't friendly. War is erupting from the sea and the only way to stop it is to fight back. But is it already too late? Or do the merpeople have something much bigger planned for the human race than war? What are they hiding under the ocean? High Tide is a dark, romantic young adult novel. The second book in the Rising Tide series that includes: Rising Tide, High Tide, and Riptide.