Rocky Cape flood map & planning overlays

A planning-constraint profile of Rocky Cape (Circular Head, TAS) - 65.32 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 26 September 2026.

Elevation hillshade with street names, clipped to Rocky Cape's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Rocky Cape

Two different things, kept apart on purpose. The ANEF contour is the planning instrument - a forecast published per airport that planning schemes use to control noise-sensitive development. Observed overflight is what a sampled aircraft-tracking feed actually recorded over the suburb - where aircraft flew, how low and how often.

Rocky Cape at a glance

Parcels 265 Median lot 34,710 m²

How Rocky Cape is zoned

Agriculture 46%
Environmental Management 39%
Rural 13%
Utilities 1%
Rural Living 1%
Landscape Conservation 0%

Buying in Rocky Cape? The zone and code overlays on this page are the Tasmanian Planning Scheme controls a section 337 certificate reports for a title.

Across its 65.32 km², Rocky Cape is highly constrained by planning overlays. About 12% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There is 1 heritage-listed site on record, and the dominant land-use zone is Agriculture. The median lot measures about 34,710 m² across 265 parcels.

Who lives in Rocky Cape

Census 2021 figures published by the ABS for the Rocky Cape suburb boundary itself, not a wider region.

Population
211
usual residents, 2021
Median age
44
years
Median household income
$850
per week, Circular Head suburb typical $1,338
Median rent
$200
per week, Circular Head suburb typical $216
Median mortgage
$1,200
per month
Household size
2.5
people, average

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 2
most disadvantagedleast disadvantaged

Score 894, and decile 3 within Tasmania. The national average is 1000.

Relative disadvantage (IRSD) Decile 1
most disadvantagedleast disadvantaged

Age profile

Share of Rocky Cape's 211 residents in each ABS age band.

0-4 7.0%
5-14 11.6%
15-19 6.5%
20-24 2.8%
25-34 9.3%
35-44 12.6%
45-54 19.5%
55-64 11.2%
65-74 11.6%
75-84 6.0%
85+ 1.9%

Population trend, 2001 to 2025

Estimated resident population of North West, the wider ABS statistical area containing Rocky Cape. There is no annual population series published at suburb level, so this describes the surrounding area rather than Rocky Cape itself.

4,238 in 2001 to 4,400 in 2025, up 4%.

Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.

Rocky Cape data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingMappedthe Tasmanian Planning Scheme and the LIST (Land Tasmania)
Bushfire-prone mappingMappedthe Tasmanian Planning Scheme and the LIST (Land Tasmania)
ZoningMappedthe Tasmanian Planning Scheme and the LIST (Land Tasmania)
Heritage and environmentMapped where publishedthe Tasmanian Planning Scheme and the LIST (Land Tasmania)
Aircraft noise contours (ANEF)Not heldthe Tasmanian Planning Scheme and the LIST (Land Tasmania), Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 26 September 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 Rocky Cape 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.

Aircraft have been seen below 3,000 ft over about 3% of Rocky Cape. The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Published flood models are held here: a Flood Model Report is available for about 140 Rocky Cape addresses (+$9 with the planning report).

See what's in the $9 report →

Rocky Cape planning - frequently asked

Is Rocky Cape flood-prone?

About 12% of Rocky Cape falls within a mapped flood overlay, against the council-wide suburb average of 14%. Modelled flood depth, velocity and flood level are held for about 140 Rocky Cape addresses, from published flood studies; the free check on the Flood Model Report page says whether a model reaches a given address.

Is Rocky Cape bushfire-prone?

Around 100% of Rocky Cape is mapped as bushfire-prone, compared with a Circular Head average of 99%.

Is Rocky Cape under a flight path?

Aircraft were observed below 3,000 ft over about 3% of Rocky Cape, and over about 11% at any altitude up to 10,000 ft, in the period sampled (4 Sep 2026 to 26 Sep 2026). The lowest measured aircraft was at 500 ft, with an average of 5,000 ft. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.

What is the zoning in Rocky Cape?

The dominant planning zone in Rocky Cape is Agriculture, though the suburb also includes Environmental Management and Rural.

Does Rocky Cape have heritage-listed places?

Rocky Cape has 1 heritage-listed place on record.

What is the typical lot size in Rocky Cape?

Across 265 surveyed parcels in Rocky Cape, the median lot size is about 34,710 m².

What is the population of Rocky Cape?

At the 2021 Census Rocky Cape had 211 usual residents, with a median age of 44 and an average household size of 2.5 people. The wider North West statistical area, which contains Rocky Cape, went from 4,238 people in 2001 to 4,400 in 2025, up 4%.

Is Rocky Cape an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Rocky Cape scores 894 and sits in decile 2 of 10 nationally and decile 3 within Tasmania (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Rocky Cape?

Median household income in Rocky Cape was $850 a week at the 2021 Census, against $1,338 for the typical suburb in Circular Head. Median rent was $200 a week and the median mortgage repayment $1,200 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Detention 2.7 km 32% 88%
Hellyer 4.4 km 15% 95%
Montumana 6.1 km 8% 100%
Edgcumbe Beach 6.1 km 10% 100%
Crayfish Creek 7.2 km 12% 96%
Port Latta 8.6 km 17% 94%
Sisters Beach
Waratah-Wynyard
9.4 km 15% 98%
Cowrie Point 10.4 km 8% 100%
Sisters Creek
Waratah-Wynyard
10.7 km 14% 100%
Mawbanna 12.1 km 8% 100%

See all Circular Head suburb profiles →