2021-11-15 GC Agenda - Item 7 - Attachment 1 - Coastal Hazards Adaptation Plan

          Noosa Shire Council




  List of Figures
  Figure 1 - Process for developing a Coastal Hazards Adaptation Plan............................................... 11
  Figure 2 - Noosa’s coastal zone and CHAP study area........................................................................ 15
  Figure 3 - E
              xample of coastal erosion processes and projections at Peregian Beach
              (this image is not to scale and is for indicative purposes only)............................................ 22
  Figure 4 - E
              rosion Prone Area during a 100-year Average Recurrence Interval (ARI)
              marine storm event in 2100.................................................................................................... 23
  Figure 5 - Area of land subject to permanent tidal inundation in 2100................................................ 24
  Figure 6 - Normal tide versus Storm tide (source: Sunshine Coast Regional Council)....................... 25
  Figure 7 - Indicative example of increasing extent of storm tide inundation at Gympie Terrace
              from 2020 to 2100, due to sea level rise (this image is not to scale
              and is for indicative purposes only)....................................................................................... 26
  Figure 8 - Area of land subject to a 100-year ARI storm tide event in 2100........................................ 27
  Figure 9 - H
              ierarchy of preferred coastal management responses for areas vulnerable to
              coastal hazards...................................................................................................................... 30
  Figure 10 - Coastal localities by type of hazards each is exposed to.................................................. 41
  Figure 11 - Effect of adaptation actions on risk profile over time.......................................................... 42
  Figure 12 - P
               referred long-term adaptation pathway response to projected coastal
                erosion risks in Peregian Beach.......................................................................................... 45
  Figure 13 - P
               referred long-term adaptation pathway response to projected coastal
                erosion risks in Marcus Beach and Castaways Beach...................................................... 48
  Figure 14 - P
               referred long-term adaptation pathway response to projected coastal
                erosion risks in Sunrise Beach and Sunshine Beach......................................................... 52
  Figure 15 - P
               referred long-term adaptation pathway response to projected coastal
                erosion risks along Teewah Beach...................................................................................... 56
  Figure 16 - P
               referred long-term adaptation pathway response to projected coastal
                inundation risks in Noosa North Shore................................................................................ 59
  Figure 17 - P
               referred long-term adaptation pathway response to projected coastal
                erosion risks in Noosa Heads.............................................................................................. 62
  Figure 18 - P
               referred long-term adaptation pathway response to projected coastal
                inundation risks in Noosa Heads......................................................................................... 64
  Figure 19 - P
               referred long-term adaptation pathway response to projected coastal
                inundation risks in Noosaville............................................................................................... 68
  Figure 20 - P
               referred long-term adaptation pathway response to projected coastal
                inundation risks in Tewantin................................................................................................. 71
  Figure 21 - P
               referred long-term adaptation pathway response to projected coastal
                inundation risks in Cooroibah, Cootharaba, Como & Boreen Point................................... 74




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