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Ulwandle olujulile kunazo zonke yiPacific Ocean. Ingxenye ejule kakhulu yolwandle ibizwa ngokuthi iChallenger Deep futhi itholakala ngaphansi kwePacific Ocean esentshonalanga engxenyeni eseningizimu yeMariana Trench, eqhele ngamakhilomitha angamakhulu amaningana eningizimu-ntshonalanga yesiqhingi sase-United States iGuam. I-Challenger Deep icishe ibe amamitha angu - 10 935 ukujula