To be on one, voyage. If it is small, infirmity. To see one sailing, good news. (See Ship, Boat.)
Dream dictionary: Vessel (Sailing) dream meanings
…Dreaming of sailing on calm waters, foretells easy access to blissful joys, and immunity from poverty and whatever brings misery. To sail on a small vessel, denotes that your desires will not excel your power of possessing them. See Ocean and Sea….
When we see a vessel set sail in a dream, then it often indicates the start of a trip that will bring happiness and success for us or our relatives. It can also be a sign, which shows that the dreamer will soon travel for pleasure.
…Dreaming that you are a mariner, denotes a long journey to distant countries, and much pleasure will be connected with the trip. If you see your vessel sailing without you, much personal discomfort will be wrought you by rivals….
…To dream of a broken rudder in a boat or vessel in which you are sailing, foretells that one of the persons who you imagine are in the boat, will be drowned, or come to a sudden death. Lucky lottery dream numbers – 1, 75….