The U.S. Navy SEALs were created in the 1960's as an elite team to fight along the rivers and coastline of Vietnam. Since then, they have become the world's best at surviving and operating at sea. The secrets of their survival techniques are contained here in this book, showing you how to stay alive from the moment you go into the water until you finally reach land. Everything is covered - how to find food and fresh drinking water, how to use clouds and stars to navigate, how to treat the illnesses that arise at sea, plus other unique situations.