Hello all! I hope you can help me identify some openings on my boat. There are 3 on the starboard side, 2 on the rear, and 1 on the port side. Pics attached... Do any of these need to be plugged before launching? The 2 on the back have rubber flappers, so I assume they do not need to be plugged... but what are they for? Any help greatly appreciated!!
Thanks!
Doug
Thanks!
Doug