Breakwater extension, Northern Harbour Precinct, Jervoise Bay

The proposal is to extend the existing breakwater in the northern precinct of Jervoise Bay. In summary, the breakwater extension will:

1. commence immediately west of the Cockburn Power Boat Association facility, be 700 metres (m) long, approximately 40m wide, and cover 2.8 hectares (ha) of seabed;
2. be constructed of limestone rubble mound, as used in the existing breakwater and has an expected construction period of 40 weeks; and
3. form a harbour with an entrance width of 120m at mean sea level.