Below is visualization of the GIS border data we have for Saint Helena, Ascension, and Tristan da Cunha. Features include:

• Simplified to load quickly with minimal loss of detail (9.5 KB .json file).
• License: Creative Commons Attribution 4.0
• First-level administrative regions identified by name and id in the source code.
• All files use WGS84 projection. Easily reproject as needed.

Included Administrative Regions

{
    "SHAC": "Ascension", 
    "SHHL": "Saint Helena", 
    "SHTA": "Tristan da Cunha"
}

Below is visualization of the GIS border data we have for Saint Helena, Ascension, and Tristan da Cunha. Features include:

• Simplified to load quickly with minimal loss of detail (9.4 KB .json file).
• License: Creative Commons Attribution 4.0
• All files use WGS84 projection. Easily reproject as needed.