Atlantic by Keane is a poignant song that delves into themes of longing, searching for meaning, and emotional struggle. The lyrics express a deep sense of melancholy and existential concern as the protagonist navigates through feelings of isolation and yearning for connection. Key themes include introspection, emotional turbulence, and the quest for hope amidst despair. Particularly moving moments include the imagery of endless seas and waves, symbolizing the undulating nature of human emotions and the journey towards finding solace and understanding.