afloat
adj.
borne on the water; floating
adj.
aimlessly drifting
Synonym: rudderless, planless, directionless, aimless, adrift, undirected
adj.
covered with water
the main deck was afloat (or awash)|the monsoon left the whole place awash|a flooded bathroom|inundated farmlands|an overflowing tub
Synonym: awash, flooded, inundated, overflowing
Antonym: aground