Heron Island
Cay in Australia
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Heron Island is a coral cay located near the Tropic of Capricorn in the southern Great Barrier Reef, 80 kilometres north-east of Gladstone, Queensland, Australia, and 460 km north-north-west of the state capital Brisbane. Wikipedia
Area: 72 acres
Highest elevation: 3.6 m (11.8 ft)
Length: 0.8 km (0.5 mi)
Location: In the southern Great Barrier Reef