Moana flood map & planning overlays
A planning-constraint profile of Moana (City of Onkaparinga, SA) - 2.56 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
2.56 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Moana's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Moana at a glance
How Moana is zoned
Selling in Moana? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose - a $9 planning report pulls them at the lot level for any Moana address.
Across its 2.56 km², Moana is highly constrained by planning overlays. About 54% of the suburb sits within a mapped flood overlay, and 92% is flagged bushfire-prone. The dominant land-use zone is Conservation. The median lot measures about 600 m² across 1,868 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Moana data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Bushfire-prone mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Zoning | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Heritage and environment | Mapped where published | the South Australian Planning and Design Code and Location SA spatial data |
| Demographics | Not available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 20 August 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Moana address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Moana planning - frequently asked
Where can I see a flood map of Moana?
The schematic on this page is a Moana flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 54% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Moana address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Moana flood-prone?
About 54% of Moana falls within a mapped flood overlay, against the council-wide suburb average of 40%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Moana bushfire-prone?
Yes - around 92% of Moana is mapped as bushfire-prone, compared with a City of Onkaparinga average of 69%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Moana?
The dominant planning zone in Moana is Conservation, though the suburb also includes General Neighbourhood and Master Planned Neighbourhood. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Moana have heritage-listed places?
No heritage-listed places are on record within Moana. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Moana?
Across 1,868 surveyed parcels in Moana, the median lot size is about 600 m².
Does Moana have a train station?
There is no train station inside Moana itself. The suburb is served by 17 bus stops.
Do I need a planning report for a Moana property?
A Moana planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Seaford Rise | 1.0 km | 83% | 51% |
| Seaford Heights | 2.3 km | 63% | 67% |
| Seaford | 2.4 km | 75% | 35% |
| Maslin Beach | 2.9 km | 11% | 98% |
| Old Noarlunga | 3.9 km | 30% | 96% |
| Seaford Meadows | 4.5 km | 67% | 12% |
| Port Noarlunga South | 4.7 km | 71% | 45% |
| Tatachilla | 4.8 km | 5% | 100% |
| Mclaren Vale | 5.4 km | 10% | 100% |
| Port Willunga | 5.7 km | 56% | 90% |