The Desertas Islands are a small archipelago, in the Macaronesia region of the Atlantic Ocean. They are within the Portuguese Autonomous Region of Madeira, and part of the larger Madeira Archipelago.
The archipelago is located off the coast of Morocco. Deserta Grande Island is located about 25 kilometres southeast of the eastern tip of Madeira Island, Ponta de São Lourenço.
Wikipedia https://en.wikipedia.org/wiki/Desertas_Islands
Coordinates 32°30'28.5" N -16°30'31.642" E