Keith is the main protagonist of Lost in Blue. When the ship sank he plunged into the water and lost conciousness. He wakes up the next morning and realizes that the ship is gone and wonders if there are other people. He is hungry, thirsty, and tired. He finds the cave that he rests in for the night after making a fire. The next day he finds Skye next to her raft and it turns out that she was also on the ship. She is not hurt but she had dropped her glasses when she washed ashore. Keith helps her look for them but steps on them by accident.
Keith is a senior in high school, making him a grade ahead of Skye. Aside from this, little is known about his history.