Final answer:
The author's relief at the sight of Catalina Island stems from the anticipation of rescue after enduring the trials of being lost at sea.
Step-by-step explanation:
The author felt better when the boat headed toward Catalina Island due to the rising hope and anticipation of being rescued and reaching safe haven. The author's relief at the sight of Catalina Island stems from the anticipation of rescue after enduring the trials of being lost at sea.
The character's relief is illustrated by the shift from the terror of being lost at sea and the threat of sharks to the safety signified by the Catalina Island.
Despite the seasickness, the discomfort from the cold sea-water, and the grueling effort required to manage the boat, the presence of the island gave the author and his companions a glimmer of optimism.
Moreover, the discovery of dry cigars in his coat and the shared moment among the survivors, puffing on them while cheering up under the prospect of imminent rescue, symbolizes a brief return to normalcy and human camaraderie in the face of adversity.