SCUBA Diving in Hawaii on 01 18 2022. Honolulu’s Kewalo Pipe Reef diving spot. You may easily get to the pipe’s terminus at a depth of 60′ from this dive spot. It was a storm drain overflow; it is no longer linked to the roadway due to environmental concerns. Its presence has aided in the establishment of the reef on both sides of this conduit. Additionally, it offers the chance to witness the rare dragon eel. There is a wide variety of aquatic life to see and take pictures of. The deepest point is 60 feet.