Geological Chronicle
Wessex Cleft is an official lunar surface feature spanning an approximate extent of 3.49 kilometers. Situated within the Macrobius quadrangle (LAC-43), the site reflects detailed orbital and surface exploration by the Apollo lunar missions.
The location is cataloged by the International Astronomical Union at selenographic coordinates 20.343° latitude and 30.8915° longitude, documented under the record: Astronaut-named feature, Apollo 17 site.