Can TotalBoat Aluminum Boat Paint be submerged for long periods of time? Annette DiOrio September 19, 2022 13:49 Updated Once cured, TotalBoat Aluminum Boat Paint should not be submerged for longer than 24 hours at a time. Further, you should allow the final coat of Aluminum Boat Paint to cure for at least 72 hours before putting your boat in the water. Related articles Will TotalBoat Aluminum Boat Paint adhere to latex primer? How long does it take for TotalBoat Wet Edge paint to cure completely? What are the best conditions for painting a boat? Comments 0 comments Please sign in to leave a comment.