• 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
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  • 25 Mar 2024
    NSW Flood Data Portal
    Lagoon Opening data: Wamberal Lagoon and Avoca lake openings Automatic recorder levels Comparison of Wamberal lagoon openings Comparison of Terrigal lagoon openings Comparison...
    • PDF
    • Disaster,
    • Avoca Lagoon,
    • Cockrone Lagoon,
    • Gosford Coastal Lagoon,
    • Terrigal Lagoon,
    • Wamberal Lagoon
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  • 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
    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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