Final answer:
Leave personal identification and emergency contact information with a friend or relative before an extended outing on the water to ensure safety and enable rescuers to assist you if necessary. Also carry water, sunscreen, a hat, cell phone, and a first aid kit for personal safety.
Step-by-step explanation:
Before taking an extended outing on the water, it's vital to ensure your safety and the ability for rescuers to assist you if needed. Therefore, while leaving items like a first aid kit and life jacket with you on the trip is important for safety, it's also essential to leave certain information with a friend or relative. This includes your personal identification, emergency contact information, and the details of your trip such as the itinerary and expected return time. Having this information readily available can greatly improve your chances of being found in the event of an emergency.