Coffin Bay flood map & planning overlays
A planning-constraint profile of Coffin Bay (Lower Eyre Council, SA) - 358.45 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
358.45 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Coffin Bay'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.
Coffin Bay at a glance
How Coffin Bay is zoned
Selling in Coffin Bay? 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 Coffin Bay address.
Across its 358.45 km², Coffin Bay is highly constrained by planning overlays. About 96% of the suburb sits within a mapped flood overlay, and 96% is flagged bushfire-prone. There are 4 heritage-listed sites on record, and the dominant land-use zone is Conservation. The median lot measures about 925 m² across 1,013 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.
Coffin Bay 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 Coffin Bay 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 →Coffin Bay planning - frequently asked
Where can I see a flood map of Coffin Bay?
The schematic on this page is a Coffin Bay flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 96% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Coffin Bay address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Coffin Bay flood-prone?
About 96% of Coffin Bay falls within a mapped flood overlay, against the council-wide suburb average of 97%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Coffin Bay bushfire-prone?
Yes - around 96% of Coffin Bay is mapped as bushfire-prone, compared with a Lower Eyre Council average of 97%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Coffin Bay?
The dominant planning zone in Coffin Bay is Conservation, though the suburb also includes Rural and Coastal Waters and Offshore Islands. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Coffin Bay have heritage-listed places?
Coffin Bay has 4 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Coffin Bay?
Across 1,013 surveyed parcels in Coffin Bay, the median lot size is about 925 m².
Do I need a planning report for a Coffin Bay property?
A Coffin Bay 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 |
|---|---|---|---|
| Little Douglas | 7.9 km | 66% | 66% |
| Mount Dutton Bay | 11.6 km | 91% | 91% |
| Farm Beach | 11.7 km | 91% | 91% |
| Kellidie Bay | 16.0 km | 77% | 77% |
| Wangary | 18.6 km | 100% | 100% |
| Coulta | 23.7 km | 100% | 100% |
| Fountain | 29.0 km | 100% | 100% |
| Uley | 30.3 km | 100% | 100% |
| Wanilla | 33.7 km | 100% | 100% |
| Pearlah | 35.2 km | 100% | 100% |