Granite Island

Welcome to Granite Island, a Dry island in the Great Australian Bight, part of the majestic Indian Ocean. This guide offers a comprehensive overview of what makes Granite Island unique – from its geography and climate to its population, infrastructure, and beyond. Dive into the details:
- Geography and Size: Explore the island’s size and location.
- Climate and Weather: Weather patterns and temperature.
- Topography and Nature: Uncover the natural wonders of the island.
- Infrastructure and Travelling: Insights on reaching, staying, and making the most of your visit.
- News and Headlines: Latest News.
Geography and size of Granite Island
Size: 0.281 km²
Coastline: 2.5 km
Ocean: Indian Ocean
Sea: Great Australian Bight
Continent: Oceania
Granite Island is a Tiny Island spanning 0.281 km² with a coastline of 2.5 km.
Archipel: –
Tectonic Plate: Australia – A major tectonic plate covering Australia, New Zealand, and parts of the Indian and Pacific Oceans, known for its relative stability and occasional seismic activity.
The geographic heart of the island is pinpointed at these coordinates:
Latitude: -35.56421898 / Longitude: 138.63023054
Climate and weather of Granite Island
Climate Zone: Dry
Climate Details: Cold Semi-Arid (Steppe) Climate
Temperature: Cold
Climate Characteristics: Characterized by hot summers and cold winters, this climate is typically found on the edges of continental zones. It receives sufficient precipitation to avoid desert conditions.
Topography and nature of Granite Island
Timezone: UTC+09:30
Timezone places: Australia/Adelaide
Max. Elevation: 6 m
Mean Elevation: 5 m
Vegetation: Wetland
Tree Coverage: 19%
The mean elevation is 5 m. The highest elevation on the island reaches approximately 6 meters above sea level. The island is characterized by Plains: Flat, low-lying lands characterized by a maximum elevation of up to 200 meters. On islands, plains are typically coastal lowlands or central flat areas.
Dominating Vegetation: Wetland
These areas are saturated with water, either permanently or seasonally, and support aquatic plants. Wetlands are important for biodiversity and water filtration. Granite Island has a tree cover of 19 %.
Vegetation: 1 vegetation zones – Minimal Diversity Island
These islands exhibit the most basic level of ecological diversity, often characterized by a single dominant vegetation type. This could be due to extreme environmental conditions, limited land area, or significant human impact. They represent unique ecosystems where specific species have adapted to thrive in these singular environments.
Infrastructure and Travelling to Granite Island
Does the island have a public airport? no.
There is no public and scheduled airport on Granite Island. The nearest airport is Adelaide International Airport, located 69 km away.
Does the island have a major port? no.
There are no major ports on Granite Island. The closest major port is PORT ADELAIDE, approximately 80 km away.
The mean population of Granite Island is 440 per km². Granite Island is Moderately Inhabited. The island belongs to Australia.
Continuing your journey, Hindmarsh is the next notable island, situated merely km away.
Australia is classified as Developed region: nonG7: Developed economies outside of the Group of Seven, characterized by high income and advanced economic structures. The level of income is High income: OECD.
News – Latest Updates and Headlines from Granite Island
Stay informed with the most recent news and important headlines from Granite Island. Here’s a roundup of the latest developments.
Please note: The data used here has been primarily extracted from satellite readings. Deviations from exact values may occur, particularly regarding the height of elevations and population density. Land area and coastline measurements refer to average values at mean high tide.
