World Record Title: The world's largest and longest coral reefs: The Great Barrier Reef
World Record Creator: The Great Barrier Reef
World Record Holder: The Great Barrier Reef
World Record Field: The world's largest and longest coral reefs
World Record Rules: The world's largest and longest coral reefs
World Record Number: 20120300005
World Record Validity Period: Until the world record was broken.
World Record Witness: Carrying the Flag World Records certifier 008
World Records Source: World record database of Carrying the Flag
Awarding Certificate Date: March 7, 2012
World Record Details:

 The world's largest and longest coral reefs: The Great Barrier Reef. Great Barrier Reef (English: Great Barrier Reef) stretches a total of 2,011 km stretch, 161 kilometers at its widest point. There are 2900 size coral island.