Ntchito yoyamba yowononga ya Gold Coast Waterways Authority (GCWA) ya 2023 idayamba posachedwa kumapeto kwa njira ya West Crab Island.
Ntchitoyi ikuyang'ana kwambiri pakuyatsa bedi ndi kugwetsa mchenga, pafupifupi ma cubic metres a 23,000 a mchenga woti achotsedwe ndikugwiritsidwanso ntchito moyenera kudyetsa gombe lotseguka ku Narrowneck.
Imaphatikizana ndi ntchito yofunika kwambiri ya GCWA mu 2020, yomwe idawona mchenga wokwana 30,000m3 utachotsedwa kumapeto kwa tchanelo, kuthandizira mwayi wopita ku marinas, malo opangira zinthu, malo ogwirira ntchito ndi ngalande chakumadzulo kwa njirayo.
Pakadali pano, pulojekiti yoboola ya West Crab Island (kumpoto) yangopitirira 50% ndi mchenga wa 15,600 cubic metres womwe wachotsedwa panyanja mpaka pano.
Maulendo opitilira 40 apangidwa kuchokera ku Paradise Point kupita ku Narrowneck malo osungirako kuyambira pomwe dredging idayamba koyambirira kwa February, GCWA idatero posintha.
Ntchito ya West Crab Island njira yaku North dredging ikuyembekezeka kumalizidwa kumapeto kwa Epulo 2023.