• 25 Mar 2024
    NSW Flood Data Portal
    The following report forms the Floodplain Risk Management Study and Plan for the Wyong River Catchment. The report is presented in two volumes: Volume 1 (this document) contains...
    • PDF
    • Disaster,
    • Central Coast,
    • Floodplain Management,
    • Wyong River
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  • 25 Mar 2024
    NSW Flood Data Portal
    Wamberal Lagoon is a small coastal lagoon within the Gosford City and Wyong Council Local Government areas (Figure 1). The lagoon has a surface area of approximately 0.5 square...
    • PDF
    • Disaster,
    • Wamberal Lagoon,
    • hydraulic model,
    • hydrologic model
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  • 25 Mar 2024
    NSW Flood Data Portal
    The Floodplain Management Plan divides the Cockrone Lagoon area into six precincts: Cockrone Lagoon - Beach Berm High Hazard Floodway/Investigation Cockrone Lagoon - Entrance...
    • PDF
    • Disaster,
    • Cockrone Lagoon,
    • MacMasters Beach
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  • 25 Mar 2024
    NSW Flood Data Portal
    Avoca Lagoon is the largest of the four coastal lagoons within Gosford. The lagoon has a cruciform shape with a surface area of 97.5 hectares and average depth of 1.3 metres....
    • PDF
    • Disaster,
    • Avoca,
    • Avoca Lagoon
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  • 25 Mar 2024
    NSW Flood Data Portal
    Storage Volumes: The modelling showed that the approach developed for Terrigal and Wamberal Lagoons could be satisfactorily applied to Avoca Lagoon for the opening of 14...
    • PDF
    • Disaster,
    • Avoca Lagoon,
    • Cockrone Lagoon,
    • Gosford,
    • Gosford Coastal Lagoon,
    • hydraulic model,
    • hydrologic model
    View Dataset
  • 25 Mar 2024
    NSW Flood Data Portal
    Seven flooding precincts have been identified around the lagoon foreshore. These have been sub-divided into four management areas. These management areas have been classified...
    • PDF
    • Disaster,
    • Avoca,
    • Avoca Lagoon
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  • 25 Mar 2024
    NSW Flood Data Portal
    Separate Flood studies have been undertaken for four coastal lagoons in the Gosford area, that is, Avoca, Cockrone, Terrigal and Wamberal Lagoons. Different analytical...
    • PDF
    • Disaster,
    • Avoca Lagoon,
    • Cockrone Lagoon,
    • Gosford,
    • Terrigal Lagoon,
    • Wamberal Lagoon,
    • hydraulic model
    View Dataset
  • 25 Mar 2024
    NSW Flood Data Portal
    Data includes: * Volume 1 - Report Text and Appendicies * Volume 2 - Figures * Volume 1 - MS word version * Individual Figures * Low Resolution Report
    • PDF
    • ZIP
    • Disaster,
    • Blue Haven,
    • Bushells Ridge,
    • Charmhaven,
    • Doyalson,
    • San Remo,
    • Wallarah,
    • Wallarah Creek,
    • Woongarrah
    View Dataset
  • 25 Mar 2024
    NSW Flood Data Portal
    The Ourimbah Creek Floodplain Risk Management Plan has been prepared for the Central Coast Council in accordance with the NSW Government’s Floodplain Development Manual 2005...
    • PDF
    • Disaster,
    • Central Coast,
    • Floodplain Management,
    • Ourimbah Creek
    View Dataset
  • 25 Mar 2024
    NSW Flood Data Portal
    The primary objective of the flood study is to provide Council with design flood levels for Tuggerah Lakes. A second objective, to provide a flood forecasting capability, is...
    • PDF
    • Disaster,
    • Tuggerah Lake,
    • Wyong,
    • hydraulic model,
    • hydrologic model
    View Dataset