Common Kelp (Ecklonia radiata) is illuminated by early morning light in Blue Maomao Arch at the Poor Knights Islands Marine Reserve New Zealand..Friday 23 April 2010.Photograph Richard Robinson © 2010.Dive Number: 255.Boat: Mazurka..Site: Fraggle Rock and Blue Maomao Arch at the Poor Knights Marine Reserve, New Zealand..Temperature: 17.8 Degrees Celsius..Rebreather : Inspiration Vision. Total Time On Unit: 59:37 hh:mm.Maximum Depth: 38.1 meters..Bottom Time: 101 minutes..Bottom Time to Date: 14,294 minutes. .Cumulative Time: 14,395 minutes.