DEA data and products
Last updated:18 June 2024
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![screenshot of knowledge hub](https://www.ga.gov.au/__data/assets/image/0017/143108/varieties/768w.jpg)
DEA Knowledge Hub
The knowledge hub brings together information about DEA’s products and services, allowing you to utilise our free and open-source satellite imagery archive.
![Colourful lines with annual dates curve around a coastline](https://www.ga.gov.au/__data/assets/image/0004/141493/varieties/768w.jpg)
DEA Coastlines
Satellite data combined with tidal modelling to map typical annual locations of mean sea level coastlines since 1988.
![DEA Land Cover](https://www.ga.gov.au/__data/assets/image/0019/141535/varieties/768w.png)
DEA Land Cover
Satellite data insights into land, vegetation, and waterbodies changes down to every square 25 metres across Australia since 1988.
![Screenshot of Australian map with red, orange and yellow dots of varying sizes](https://www.ga.gov.au/__data/assets/image/0015/141603/varieties/768w.jpg)
DEA Hotspots
National bushfire monitoring system to detect areas of high infrared radiation to identify potential fire locations.
![Abstract image of water in landscape as captured by satellite](https://www.ga.gov.au/__data/assets/image/0018/142830/varieties/768w.jpg)
DEA Surface Reflectance
Baseline data from Landsat and Sentinel-2 satellites, validated, calibrated and adjusted for Australian conditions.
![Abstract image of black Australian map with purple and yellow highlights at coast and sporadically inland.](https://www.ga.gov.au/__data/assets/image/0004/141538/varieties/768w.jpg)
DEA Water Observations
Continent-scale map of surface water that classifies each pixel from Landsat satellite imagery as wet, dry or invalid.
![Chart](https://www.ga.gov.au/__data/assets/image/0019/143065/varieties/768w.jpg)
National Spectral Database
Best-practice spectral data collected by Australian remote sensing scientists from multiple locations and institutions.
![Thumbnail](https://www.ga.gov.au/__data/assets/image/0016/147400/varieties/768w.jpg)
DEA Intertidal
The new Digital Earth Australia Intertidal product suite captures Australia’s dynamic coastal regions in unprecedented detail.
![red, yellow and blue illustrated overlay along curved coastline image as captured by satellite](https://www.ga.gov.au/__data/assets/image/0020/141644/varieties/768w.jpg)
DEA Intertidal Extents
Lowest and highest observed tides for a chosen geographic cell, revealing the satellite-observed tidal range.
![satellite image of coast and water showing protruding sandy island](https://www.ga.gov.au/__data/assets/image/0019/141580/varieties/768w.jpg)
DEA High and Low Tide Imagery
Cloud-free mosaics of the Australian coast, calculating geometric medians of highest and lowest 20% of tides.
![Graphic blue hatched overlay showing waterbody shapes on brown satellite image.](https://www.ga.gov.au/__data/assets/image/0003/141537/varieties/768w.png)
DEA Waterbodies
View the mapping of more than 300,000 waterbodies across Australia with wet surface area present more than 10% of the time.
![satellite image of branching green landscape showing blue water](https://www.ga.gov.au/__data/assets/image/0019/141832/varieties/768w.jpg)
DEA Mangrove Canopy Cover
Annual maps breaking canopy into three classes according to greenness of satellite image pixels at 25 m resolution.
![blue, green and yellow graph showing spikes in green and legend of wet green dry vegetation](https://www.ga.gov.au/__data/assets/image/0017/143036/varieties/768w.jpg)
DEA Wetlands Insight Tool (Qld)
Tracking of changes in 270,000 lacustrine and palustrine (lake and swamp) wetlands in Queensland since 1987.
![fluorescent pink, blue, purple, and yellow abstract image of complex landscape as captured by satellite](https://www.ga.gov.au/__data/assets/image/0005/141539/varieties/768w.jpg)
DEA Fractional Cover
Australian landscape mapped in three parts, showing changes to green, brown and bare ground since 1987.
![Screenshot of mapping website showing Australian map and tools](https://www.ga.gov.au/__data/assets/image/0014/143105/varieties/768w.jpg)
DEA Maps
Digital Earth Australia (DEA) Maps is a website for map-based access to DEA data products, developed by Data61 CSIRO for Geoscience Australia.
![Screenshot of website showing green satellite image and interactive tools](https://www.ga.gov.au/__data/assets/image/0015/143106/varieties/768w.jpg)
DEA Reporting
See real-time reporting metrics on the latency, user statistics, storage, and web service performance of DEA data products.
![Screenshot of mapping website showing Australian map segmented into squares](https://www.ga.gov.au/__data/assets/image/0018/143109/varieties/768w.jpg)
DEA Explorer (AWS)
Find the data you’re looking for according to region. This explorer reflects data available through Amazon Web Services (AWS).
![Screenshot of mapping website showing Australian map and tools](https://www.ga.gov.au/__data/assets/image/0010/143110/varieties/768w.jpg)
DEA Explorer (NCI)
Find the data you’re looking for according to region. This explorer reflects data available through the National Computing Infrastructure (NCI).
![people using laptops](https://www.ga.gov.au/__data/assets/image/0012/143112/varieties/768w.jpg)
DEA Open Web Services (OWS)
DEA Open Web Services provide access to visualisations and data exports via WMS, WMTS and WCS.
![Abstract image showing Australian coast and waters as captured by satellite](https://www.ga.gov.au/__data/assets/image/0013/143113/varieties/768w.jpg)
DEA via Amazon Web Services
We store a range of our satellite data products on Amazon Web Service’s S3 buckets.
![Sentinel-2A - 2019-09-09 - Yamba, NSW - DEA Surface Reflectance Normalised Burn Ratio - NIR, SWIR - False colour and true colour image of fire burning south of Yamba.](https://www.ga.gov.au/__data/assets/image/0018/141354/varieties/768w.jpg)
DEA Bushfire Burnt Area NRT Services
Use DEA’s freely available data and products to examine, investigate, delineate and track burnt areas across Australia.