2019-07-09 P&E Agenda - Item 10 - Attachment 1 - Coastal Hazards Risk, Vulnerability and Adaptation Assessment

Noosa Shire Council Coastal Hazard Mapping                                                                    20
Erosion Prone Area Assessment




                        Table 3-2     Summary of Design Storm Erosion Assessment Results

Beach Compartment                             Profile     Peak        Input      Wave       Modelled    Modelled
                                              Locati      Surge       Peak       setup      Erosion     Landward
                                              on           plus      Height,      (m)       Volume       Setback
                                                           Tide      Hs (m)                  (m3/m)
                                                                                                        C1    C2
                                                         (mAHD)
                                                                                                        (m)   (m)
Peregian Beach                                ETA 578      1.72         5.9        0.38           43    16     0
Peregian Beach                                ETA 582      1.72         5.9        0.38           61    12    35
Peregian Beach Compartment – Adopted C1 Setback Distance (m) = 14; Adopted C2 Distance (m) = 18
Castaways Beach                               ETA 596      1.74         6.2        0.46           77    21     0
Sunshine Beach                                ETA 602      1.74         6.2        0.46           103   52     0
Sunshine Beach Compartment – Adopted C1 Setback Distance (m) = 37; Adopted C2 Distance (m) = 0
Noosa Main Beach                              ETA          1.53                    0.52           207   53     0
                                                                        6.2
                                              621.2
Noosa Main Beach                              ETA 622      1.53         6.2        0.52           163   63     0
Noosa Main Beach                              ETA 623      1.53         6.2        0.52           21    11     0
Noosa Main Beach Compartment – Adopted C1 Setback Distance (m) = 42; Adopted C2 Distance (m) = 0
Noosa North Shore                             ETA 626      1.63         6.2        0.39           120   36     9
Noosa North Shore                             ETA 628      1.63         6.2        0.39           95    27     3
Noosa North Shore                             ETA 630      1.63         6.2        0.39           81    25    10
Noosa North Shore                             ETA 632      1.63         6.2        0.39           69    30     4
Noosa North Shore                             ETA 634      1.63         6.2        0.39           48    16     0
Noosa North Shore                             ETA 636      1.63         6.2        0.35           60    15     0
Noosa North Shore                             ETA 638      1.63         6.2        0.35           47     7     0
Noosa North Shore                             ETA 640      1.63         6.2        0.35           48    13     0
Noosa North Shore                             ETA 642      1.63         6.2        0.35           36     8     0
Noosa North Shore Compartment – Adopted C1 Setback Distance (m) = 20; Adopted C2 Distance (m) = 3
Teewah Beach                                  ETA 646      1.74         6.2        0.37           44     9     4
Teewah Beach                                  ETA 650      1.74         6.2        0.37           47    12     3
Teewah Beach                                  ETA 654      1.74         6.2        0.37           69    25     6
Teewah Beach                                  ETA 658      1.74         6.2        0.37           72    22     0
Teewah Beach                                  ETA 662      1.74         6.2        0.37           52    25     3
Teewah Beach                                  ETA 666      1.74         6.2        0.37           41     9     0
Teewah Beach                                  ETA 670      1.74         6.2        0.37           59    21     0
Teewah Beach                                  ETA 674      1.74         6.2        0.37           63    19     1
Teewah Beach                                  ETA 678      1.74         6.2        0.37           10     7     0
Teewah Beach Compartment – Adopted C1 Setback Distance (m) = 17; Adopted C2 Distance (m) = 2




G:\Admin\B22613.g.mpb.Noosa_CHAS\R.B22613.002.04.NSC_CHAP_Mapping.docx