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

Table of Contents
Executive Summary ...................................................................................................................... 8
        Introduction .......................................................................................................................... 9
        Purpose ………………………………………………………………………………………………..9
        Context ………………………………………………………………………………………………..9
        Approach ............................................................................................................................. 11
        QCoast2100.................................................................................................................................... 11
        Guiding principles ........................................................................................................................... 12
        Our Coastal zone ............................................................................................................... 13
        Coastal Landscape .............................................................................................................. 13
        Coastal values ..................................................................................................................... 16
        Community Engagement ................................................................................................... 17
        Developing this plan .......................................................................................................... 18
        Understanding climate change & sea level rise .................................................................... 18
        Phase 2 – 3: Identifying the hazards .................................................................................... 18
        What is coastal erosion? ................................................................................................................ 19
        What are tidal inundation and storm tides? .................................................................................... 23
        Phase 4 – 5: Identifying assets of importance and their risks ............................................... 29
        Phases 6 – 7: Assessing potential adaptation actions for Noosa ......................................... 33
        Options for responding to coastal erosion risks .................................................................... 36
        Options for responding to coastal inundation risks ............................................................... 40
        Locality Risks and Adaptation Outcomes ........................................................................ 42
        Introduction .......................................................................................................................... 42
        PEREGIAN BEACH........................................................................................................................ 46
        MARCUS BEACH AND CASTAWAYS BEACH ............................................................................ 50
        SUNRISE BEACH AND SUNSHINE BEACH ................................................................................ 53
        NOOSA NORTH SHORE AND TEEWAH...................................................................................... 58
        NOOSA HEADS ............................................................................................................................. 65
        NOOSAVILLE ................................................................................................................................. 71
        TEWANTIN ..................................................................................................................................... 75
        COOROIBAH, COOTHARABA, COMO, AND BOREEN POINT................................................... 80
        Implementation, Monitoring and Review .......................................................................... 83
        Monitoring ............................................................................................................................ 84
        Financial Sustainability ........................................................................................................ 84
        Future Studies and Assessments......................................................................................... 85
        Appendices ........................................................................................................................ 86
        Appendix 1: Glossary ........................................................................................................... 87
        Appendix 2: Frequently Asked Questions ............................................................................ 89
        Appendix 3: Coastal Hazard Maps – Storm Tide Inundation and Permanent Tidal
               Inundation .............................................................................................................. 90
        Appendix 4: Coastal Hazard Maps - Coastal Erosion ......................................................... 101


Noosa Council – Coastal Hazards Adaptation Plan