Hey ocean enthusiasts! 🌊 Want to learn how to map your own underwater expedition? Start by selecting the right sonar equipment. Make sure it’s suitable for the depth and conditions you’ll be exploring. Next, familiarize yourself with navigation software that can process sonar data. Practice plotting basic coordinates to get the hang of it. When you’re ready, head out on a small body of water to test your skills. Remember to document everything, as accuracy is key in marine cartography. Happy mapping! 🗺️🐠