Captain Cook's log-book for the evening of 11 June 1770, shows that during that evening he had been sounding continuously for nearly 3 hours.
Umphathi uCooks unencwadi zengxelo zangobusuku bangomhla weshumi elinanye kweye silimela ngonyaka wekhulu lewaka elinamakhulu asixhenxe anamashumi asixhenxe, ibonisa into yokuba ngobusuku isandi esasiphinda-phide ngeyure ezintahu.