If a person sees himself as having boarded a vessel which is sea-bounded or merely cruising on water it suggest that he will become entangled with the king or authorities carrying out an investigation on him.
The seriousness of the investigation will depend on the capacity of the vessel. Ultimately he will be liberated from their clutches.
In a dream, sitting means inactivity, idling, failure, disappointment, paralysis and for an old woman, it may mean ceasing to bear children.... sitting dream meaning
Boarding or sitting in a vessel filled with water suggest grief, sorrow, anxiety, calamity, imprisonment or sickness. But the ultimate result will be deliverance and salvation.... water in the vessel dream meaning