This muck diving dive site. Gently sloping with black sand. My last dive on 19 Oct 2009 morning dive, I found Yellow Rhinopias and Wonderpus. I dive with Lembeh Scuba (www.lembehscuba.com). They have experience dive guide named Engel Lumakeki. The viz around 15-20 meter.
Facts about Tg Kubur, Lembeh Strait North Sulawesi

• It is in Indonesia
• Tg Kubur, Lembeh Strait North Sulawesi is in the Celebes Sea.
• The typical depth is 0-30 Metres 0-100 Feet.
• The typical visibility is 10-30 Metres 30-100 Feet.