2021-11-15 GC Agenda - Item 7 - Attachment 2 - Coastal Hazards Adaptation Plan with tracked changes

Executive Summary ...................................................................................................................... 6
        Introduction .......................................................................................................................... 7
        Purpose ………………………………………………………………………………………………..7
        Context ………………………………………………………………………………………………..7
        Approach ............................................................................................................................... 9
        QCoast2100...................................................................................................................................... 9
        Guiding principles ........................................................................................................................... 10
        Our Coastal zone ............................................................................................................... 11
        Coastal Landscape .............................................................................................................. 11
        Coastal values ..................................................................................................................... 14
        Community Engagement ................................................................................................... 15
        Developing this plan .......................................................................................................... 16
        Understanding climate change & sea level rise .................................................................... 16
        Phase 2 – 3: Identifying the hazards .................................................................................... 16
        What is coastal erosion? ................................................................................................................ 17
        What are tidal inundation and storm tides? .................................................................................... 21
        Phase 4 – 5: Identifying assets of importance and their risks ............................................... 27
        Phases 6 – 7: Assessing potential adaptation actions for Noosa ......................................... 30
        Options for responding to coastal erosion risks .................................................................... 34
        Options for responding to coastal inundation risks ............................................................... 38
        Locality Risks and Adaptation Outcomes ........................................................................ 39
        Introduction .......................................................................................................................... 39
        PEREGIAN BEACH........................................................................................................................ 43
        MARCUS BEACH AND CASTAWAYS BEACH ............................................................................ 47
        SUNRISE BEACH AND SUNSHINE BEACH ................................................................................ 51
        NOOSA NORTH SHORE AND TEEWAH...................................................................................... 56
        NOOSA HEADS ............................................................................................................................. 63
        NOOSAVILLE ................................................................................................................................. 69
        TEWANTIN ..................................................................................................................................... 73
        COOROIBAH, COOTHARABA, COMO, AND BOREEN POINT................................................... 76
        Implementation, Monitoring and Review .......................................................................... 79
        Monitoring ............................................................................................................................ 79
        Financial Sustainability ........................................................................................................ 80
        Future Studies and Assessments......................................................................................... 81
        Appendices ........................................................................................................................ 82
        Appendix 1: Glossary ........................................................................................................... 83
        Appendix 2: Frequently Asked Questions ............................................................................ 85
        Appendix 3: Coastal Hazard Maps – Storm Tide Inundation and Permanent Tidal
               Inundation .............................................................................................................. 86
        Appendix 4: Coastal Hazard Maps - Coastal Erosion ........................................................... 97




Noosa Council – Coastal Hazards Adaptation Plan