The utility model discloses a scientific investigation ship afterdeck surface convenient for operation, which comprises an afterdeck, and the afterdeck comprises a first bearing area, an operation area and a second bearing area; the first bearing area and the second bearing area are located on the two sides of the rear deck, one end of the operation area is connected with the first bearing area, and the other end of the operation area is connected with the second bearing area. According to the utility model, the wood plate is matched with the anti-skid glass fiber reinforced plastic grid; a rear deck surface needs to be collided with equipment; wood board, only a bearing area is needed; an anti-skid glass fiber reinforced plastic grid is adopted; wood board with high density, the density of the antiskid glass fiber reinforced plastic grid is small; the total weight of the rear deck surface is effectively controlled, the precious load allowance is reserved for the scientific investigation ship, in addition, the sunlight reflecting capacity of the wood board is weak, the vision of workers is not prone to fatigue, the temperature of the wood board is low under the condition that the sun is violent, and the heatstroke risk of the workers can be effectively reduced.