Thompson Island (South Atlantic)

53°56′S 5°30′E / 53.933°S 5.500°E / -53.933; 5.500

Thompson
Island

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Supposed location of Thompson Island on a map of the Atlantic Ocean.

Thompson Island was a phantom island in the South Atlantic. It was thought to be about 70 km (43 mi; 38 nmi) north-northeast of Bouvet Island, a small Norwegian dependency between South Africa and Antarctica.