--- title: "Secret Harbour: members and political ads | Politics Computer" description: "Secret Harbour: who holds the seat and what they're spending on Facebook and Instagram ads." url: "https://politics.computer/seats/wa/secret-harbour" --- [Home](https://politics.computer/) / [Seats](https://politics.computer/seats/wa) WA state district # Secret Harbour In Western Australia. ## Sitting member - [ **Luke Herdegen** One Nation, Secret Harbour ](https://politics.computer/mp/luke-herdegen) About ## About Secret Harbour Secret Harbour is an electoral district in the Western Australian Legislative Assembly, held by Luke Herdegen of One Nation. The seat covers most of the former seat of Warnbro in outer-metropolitan Perth and includes parts of Mandurah. Herdegen's Facebook and Instagram ads focus on the seat's topics as listed on the page. Created Renamed from Warnbro at the 2023 redistribution First contested 2025 state election Notional Labor margin at creation 31.3% Previous member Paul Papalia, resigned July 2026 By-election Held 29 August 2026, won by One Nation Summarised by AI from [Wikipedia](https://en.wikipedia.org/wiki/Electoral%5Fdistrict%5Fof%5FSecret%5FHarbour), plus our own records. Sources last checked 12 November 2026. ## Who's advertising MPs and candidates for Secret Harbour whose Facebook pages we follow, by what they've spent. We don't follow any candidate's page for Secret Harbour yet, so there are no ads here. Statewide and party ads that reach Secret Harbour are on the [spending](https://politics.computer/who) page. ## Other districts in Western Australia - [Albany](https://politics.computer/seats/wa/albany) - [Armadale](https://politics.computer/seats/wa/armadale) - [Balcatta](https://politics.computer/seats/wa/balcatta) - [Baldivis](https://politics.computer/seats/wa/baldivis) - [Bassendean](https://politics.computer/seats/wa/bassendean) - [Bateman](https://politics.computer/seats/wa/bateman) - [Belmont](https://politics.computer/seats/wa/belmont) - [Bibra Lake](https://politics.computer/seats/wa/bibra-lake) - [Bicton](https://politics.computer/seats/wa/bicton) - [Bunbury](https://politics.computer/seats/wa/bunbury) - [Butler](https://politics.computer/seats/wa/butler) - [Cannington](https://politics.computer/seats/wa/cannington) - [Carine](https://politics.computer/seats/wa/carine) - [Central Wheatbelt](https://politics.computer/seats/wa/central-wheatbelt) - [Churchlands](https://politics.computer/seats/wa/churchlands) - [Cockburn](https://politics.computer/seats/wa/cockburn) - [Collie-Preston](https://politics.computer/seats/wa/collie-preston) - [Cottesloe](https://politics.computer/seats/wa/cottesloe) - [Darling Range](https://politics.computer/seats/wa/darling-range) - [Dawesville](https://politics.computer/seats/wa/dawesville) - [Forrestfield](https://politics.computer/seats/wa/forrestfield) - [Fremantle](https://politics.computer/seats/wa/fremantle) - [Geraldton](https://politics.computer/seats/wa/geraldton) - [Girrawheen](https://politics.computer/seats/wa/girrawheen) --- [Politics Computer](https://politics.computer/) A free reference for Australian politics. Seats and members from the parliaments, votes from Hansard, ads and spend from Meta's Ad Library, checked every Sunday, last on 11 Nov 2026\. Meta reports spend as a range for each ad, so every total here is a range too. Explore [Seats](https://politics.computer/seats) [Federal divisions](https://politics.computer/seats/federal) [Politicians](https://politics.computer/mps) [Senators](https://politics.computer/mps/senate) [Parties](https://politics.computer/parties) Victoria 2026 [The race](https://politics.computer/victoria) [Promises](https://politics.computer/promises) [Which party matches you?](https://politics.computer/quiz) Data [Every ad](https://politics.computer/ads) [Who's spending](https://politics.computer/who) [How MPs voted](https://politics.computer/votes) [Search](https://politics.computer/search) [How this works](https://politics.computer/about) [API and MCP](https://politics.computer/developers) For AI agents: [site guide (llms.txt)](https://politics.computer/llms.txt), [sitemap](https://politics.computer/sitemap.xml), [developer guide](https://politics.computer/developers.md). Every page is available as Markdown: send `Accept: text/markdown` or add `.md` to the path.