Your primary enemy is the sun by day and the damp by night. A simple lean-to using driftwood and palm fronds can prevent heatstroke and hypothermia. Hydration Second:
I looked at Sarah. Her sundress was shredded at the hem, and her hair was a wild nest of salt and sand, but her eyes were sharp. She wasn't crying; she was already scanning the shoreline. My Wife and I -Shipwrecked on a Desert Island -...