 On 22 October, "Barbarigo" sailed again, under the command of "Capitano di Corvetta" Enzo Grossi, but the patrol was unsuccessful.On the next patrol, the submarine met a lighted ship, but Grossi torpedoed and sank her nonetheless (it was the neutral Spanish ship SS Navemar), on 23 January 1941.Afterwards, "Barbarigo" was sent to Brazilian waters, departing Bordeaux on 30 April.