This site is about 2km from the main street out through a boat passage ,the harbouris around 20m to 26m deep and where it meets the land is a wall of coral .It is good snorkeling any where along vuna road ,the local dive shack is deep blue diving centre who have a large boat the cape baron.The locals will also take you out and diving is also availiable at fafa and atata resorts on local islands close to nuku'alofa.
Facts about Sopu nuku'alofa

• It is in Tonga
• Sopu nuku'alofa is in the Pacific.
• The typical depth is 0-10 Metres 0-30 Feet.
• The typical visibility is 10-30 Metres 30-100 Feet.