In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Peninsula
If you dream that you are sailing through a narrow peninsula, then you will be freed of the worries you have suffered from throughout your life and everything will go well.