When a violent storm leaves his father incapacitated at sea, young Steve must overcome his perceived incompetence to save their lives. Steve struggles against the harsh realities of the ocean and his father's long-standing lack of faith in his abilities. The narrative follows his physical struggle to navigate the damaged vessel while simultaneously battling the internal pressure to prove his worth. The story unfolds through a focused, third-person perspective that emphasizes the sensory details of the maritime environment and the mechanical demands of survival.

This work is widely recognized as a staple of Australian children's literature, frequently praised for its authentic depiction of the fishing industry and the emotional complexity of its protagonist. Readers often highlight the tension Thiele builds during the storm sequences, noting how the environment itself acts as a formidable antagonist. The book is frequently studied for its exploration of the father-son dynamic and the realistic portrayal of a boy finding his own strength under duress. Its enduring presence in school curricula suggests a lasting appreciation for its grounded approach to the survival genre.