Esplanade Beach in Victor Harbor is relatively sheltered and experiences cycles of erosion and accretion. A particularly significant erosion cycle occurred 2004 to 2011 which was accompanied by installation of protection items and sandbag groynes. This has been complemented over time with other management such as dune drift fencing, sand nourishment and restoration of dune vegetation. The use of sand and seaweed wrack mix has been used to buffer wave action in front of the foredune in some locations. As they have been successful so far, the most recent Coastal Adaptation Study and Strategy supports further use of renourishment and dune maintenance into the future, with the possibility for the construction of hard infrastructure if necessary.
Beach renourishment
Method: Artificially nourished
Sand source: Quarry
Sand volume (m2): 4400
Sand placement: Dune area
Frequency of renourishment: Sporadic
Date of first renourishment: 2009
Date of last renourishment: 2019
Dune replanting or construction
Method: Revegetation, Sand fences
Approach
Beach renourishment, Dune replanting or construction
Geographic context
Bay
Organisation responsible
City of Victor Harbor
Primary objective
Coastal protection
Coastal hazard
Erosion, Storms, Sea-level rise
Asset vulnerable
Natural, Built, Recreational
Length of coastline targeted (m)
1500
Date of completion
Ongoing since 2009
Source of project funding
Local government
Project approvals needed
State