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2019-11-28 SM Agenda - Item 1 - Attachment 1 - Draft Noosa River Plan
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Log in to see the plans as drawnErosion along the Noosa Spit beach was worse when fallen trees, has provided some limited prot���� o
only a single channel, adjacent to the beach, was the shoreline (refer Figure 3 below). A reversal of this
present. The middle channel was naturally opened pa�ern, through middle channel silta��� ould likely
in early 2018, which relieved some of the erosion increase erosion rates at the Spit beach.
pressure on the Spit beach, while the presence of the
DRAFT
Figure 3: Channel alignment Dec 2017 (left), September 2018 (right). Image: Nearmap (2019)
Shoreline Erosion Management Plan 3. Coastal process model development:
Development of a computer simula������
(SEMP) area that can be used to assess erosion in the
region as w������ a��� trategies.
In November 2018, Council approved the
development of a Shoreline Erosion Management 4. Erosion assessment and conceptual modelling:
Plan (SEMP) for Noosa Spit to provide greater Quan� y exis��� osion and test other poten��
understanding of key coastal processes at play in this river alignments, including what would happen if
area. The development of a SEMP is process guided by there was a ‘breakthrough’ of the Spit.
State legisla��������� �y management op��� 5. Op������� t: Assess op��� ���� a��
underpinned by sound science, coastal engineering of erosion at Noosa Spit, guided by the numerical
principles, environment values and the associated model and governed b������� eria analysis.
community bene���
6. Shoreline Erosion Management Plan development
The proposed scope of the SEMP includes an
Figure 2: Current day (June 2019) aerial image with the June 2013 shoreline position shown in blue, showing the progressive The Shoreline Erosion Management Plan will provide
inves�a���������� er and Main Beach
erosion over this six year period. Image: Nearmap (2019). op����� w to address erosion at the Noosa Spit
as previous inves�a���� ve shown a clear
beach into the coming decades.
rela����� tween these two areas. With the
following key phases within the project:
1. Background research: Including an update to
previous inves�a������ eview of the
latest aerial imagery to understand the coastal
ev����
2. Physical data c�����������������
current data to inform the crea�������
al
computer model of the area.
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Erosion along the Noosa Spit beach was worse when fallen trees, has provided some limited prot Oo PP we
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only a single channel, adjacent to the beach, was the shoreline (refer Figure 3 below). A reversal of this 42 “¢
present. The middle channel was naturally opened pa ern, through middle channel silta oltld likely .
in early 2018, which relieved some of the erosion increase erosion rates at the Spit beach. re a FF my?
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pressure on the Spit beach, while the presence of the re ’
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yy Figure 3: Channel alignment Dec 2017 (left), September 2018 (right). Image: Nearmap (2019)
eal PA Cn Shoreline Erosion Management Plan 3. Coastal process model development
oe i Development of a computer simula
(SEMP) area that can be used to assess erosion in the
region as w a trategies.
In November 2018, Council approved the
my A. a development of a Shoreline Erosion Management Erosion assessment and conceptual modelling:
Fa _ ao Plan (SEMP) for Noosa Spit to provide greater Quan yBxis oskbn and test other poten ?
—— understanding of key coastal processes at play in this river alignments, including what would happen if
area. The development of a SEMP is process guided by there was a ‘breakthrough’ of the Spit.
Pere State legisla y Fhanagement op Op t: Assess op ? a ?
underpinned by sound science, coastal engineering
eos at of erosion at Noosa Spit, guided by the numerical
Da “x by 5 oe a principles, environment values and the associated model and governed b eria analysis.
community bene
ia Bass Ee — The proposed scope of the SEMP includes an 6. Shoreline Erosion Management Plan development
Figure 2: Current day (June 2019) aerial image with the June 2013 shoreline position shown in blue, showing the progressive inves a er an@l Main Beach The Shoreline Erosion Management Plan will provide
erosion over this six year period. Image: Nearmap (2019). as previous inves af ve shown a Clear op w bb address erosion at the Noosa Spit
beach into the coming decades.
rela tw@en these two areas. With the
following key phases within the project:
1. Background research: Including an update to
previous inves a evidav of the
latest aerial imagery to understand the coastal
ev
Physical data c
current data to inform the crea al
computer model of the area.
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