This beach was artificially created against the prevailing winds, and thus relies completely on artificial nourishment to prevent erosion of the heritage bluestone seawall and road. The beach is currently eroding at over 10m per year. It is renourished back to a width of 35m at high tide every 3 years. The beach is needing to be renourished more and more often due to the increasing frequency and severity of storm erosion events. As a result, the $3m in state funding allocated for the 2010-2024 period ran out early in 2020, as each renourishment costs at least $1m. Possible reasons for the lack of erosion control from renourishment alone are that the area is more exposed than adjacent areas that have found more success with renourishment. Some fencing has been put in to protect the dune areas in an attempt to encourage sand accumulation at a cost of $20,000. This dune vegetation provides a small sand reserve to protect against storm events, but does little to prevent the ongoing beach erosion from the prevailing conditions.
Beach renourishment
Method: Replenished
Sand source: Same sediment compartment
Sand volume (m2): 37,000
Sand placement: Visible beach
Frequency of renourishment: 3
Date of first renourishment: 1976
Date of last renourishment: 2020
Dune replanting or construction
Method: Rehabilitation, Revegetation
Rehabilitation - method: Restrict pedestrian access, Restrict vehicle access
Revegetation - species: Self seeded dune grass
Sand fence material: Treated timber and wire fence
Sand fence height (m): 1.2m
Approach
Beach renourishment, Dune replanting or construction
Geographic context
Bay
Organisation responsible
City of Port Phillip since 2010, previously DELWP
Primary objective
Restoration/maintenance of recreational area
Coastal hazard
Erosion
Asset vulnerable
Recreational, Built
Length of coastline targeted (m)
1000
Area of project (ha)
3.5
Date of completion
Ongoing since 1970s
Cost ($AUD)
$3.02 million
Source of project funding
State government, Federal government
Project approvals needed
State
Project details © 2022 City of Port Phillip