Photo Credit: Blane Perun TheSea.Org

Papua New Guinea Coral Reef Maps

Last Updated on 02/18/2024

Papua New Guinea is one of the world’s major coral reef nations, with a vast area of reefs. The total area is probably considerably larger than the figure of 13 840 square kilometers provided here, as many reefs remain unmapped in the present work. Lying on the eastern edge of the great center of coral reef biodiversity in Southeast Asia, there is every indication that this country enjoys remarkably high levels of biodiversity. It has suffered very little in terms of human impacts and there are great opportunities for continued sustainable management and conservation of its resources.

Papua New Guinea consists of the eastern half of the island of New Guinea together with a large number of smaller islands. To the west the country shares a land border with Irian Jaya (West Papua), Indonesia. To the north of the mainland, the Pacific Ocean becomes enclosed as the Bismark Sea, bounded by the Bismark Archipelago to the north and New Britain to the east. East of New Britain and the mainland coast lies the Solomon Sea, further bounded by Bougainville Island in the east and the Louisiade Archipelago in the south. South of the mainland and the Louisade Archipelago is the Coral Sea, with the Gulf of Papua and the Torres Strait to the west. The islands of the Torres Strait are Australian, but come to within just a few kilometers of the southern coast of Papua New Guinea. In the southwest there are extensive coastal lowlands around the Fly River. Further north the mainland is divided by the long range of mountains known as the Highlands, reaching over 3 000 meters in a number of places and more than 4 500 meters at the highest point (Mount Wilhelm). There are further mountains along much of the north coast, divided at the mouth of the Sepik River. The offshore islands also show considerable relief. The northern coastline and all the islands to the north lie in a region of important tectonic activity where the large Pacific, Australia and Caroline tectonic plates come together, separated by a complex of microplates underlying the Bismark and Solomon Seas.

Papua New Guinea has a vast area of coral reefs, including fringing, barrier and atoll formations, but there is little information for much of the country and it seems likely that there may still be large areas of unmapped and possibly unknown reefs.

List of Dive Sites in Papua New Guinea

Papua New Guinea, a treasure trove of underwater wonders, is often hailed as a diver’s paradise. From the crystal-clear waters of Milne Bay to the historical wrecks in Rabaul, the country offers a rich tapestry of dive sites, each with its unique blend of marine biodiversity, stunning coral gardens, and intriguing wartime relics. This comprehensive guide ventures into the depths of Papua New Guinea’s best dive locations, showcasing the spectacular underwater experiences that await beneath the surface.

Exploring the Underwater Majesty of Milne Bay

Milne Bay, a name synonymous with biodiversity, is a must-visit for any diving enthusiast. Known for its muck diving, the bay’s seemingly endless array of critters and macro life offers a macro photographer’s dream. Sites like Dinah’s Beach and Little China Wall are home to rare finds such as the elusive pygmy seahorse and ghost pipefish.

Rabaul: A Wartime Wreck Diver’s Dream

Rabaul, steeped in history, is another gem. The sunken remnants from World War II provide an eerie yet fascinating dive experience. With sites like the George’s Wreck and the Japanese Zero fighter planes, divers can embark on a journey back in time, observing how nature has reclaimed these historical artifacts.

Kimbe Bay: The Coral Triangle’s Hidden Gem

At the heart of the Coral Triangle lies Kimbe Bay, a hotspot for pelagic species and vibrant coral reefs. Here, divers can explore sites like Emma’s Reef and Vanessa’s Reef, teeming with barracudas, reef sharks, and an array of tropical fish. The bay’s lush coral walls and pinnacles serve as a sanctuary for over 900 fish species.

FAQs: Diving in Papua New Guinea

1. What is the best time of year to dive in Papua New Guinea? The ideal time for diving in Papua New Guinea is between April and June or from September to January when the waters are calmest and visibility is at its peak.

2. Do I need a special permit to dive at historical wreck sites in Papua New Guinea? Yes, some historical sites require permits due to their cultural and historical significance. It’s essential to check with local dive operators for the necessary documentation.

3. What level of diving certification do I need for diving in Papua New Guinea? While there are sites suitable for beginners, most sites are recommended for intermediate to advanced divers due to their depth and currents.

4. Are there any health risks associated with diving in Papua New Guinea? As with any diving location, the risks include decompression sickness and marine life hazards. Ensure you’re well-prepared and dive within your limits.

5. Can I rent diving gear in Papua New Guinea, or should I bring my own? Most dive resorts and operators offer rental gear. However, for comfort and fit, you may prefer to bring your own equipment.

Conclusion

Diving in Papua New Guinea is an immersive experience filled with natural beauty and historical intrigue. Whether exploring the bountiful marine life of Milne Bay, the solemn wrecks of Rabaul, or the vibrant reefs of Kimbe Bay, the country presents an underwater odyssey unlike any other.

Blane Perun

Explorer - Photographer - Diver

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