Western Australia electoral pendulum
Source: WAEC 2025 state election (if held) / 2021 baseline — verify against WAEC.
Next state election: March 2029.
Last updated: 2026-05-30
Government
Labor under Roger Cook.
Indicative state marginals (2021 election baseline)
| Rank | District | Party | Margin % (approx.) | Watch |
|---|---|---|---|---|
| 1 | Churchlands | LIB | ~0.6 | Yes |
| 2 | Nedlands | LIB | ~2.0 | Yes |
| 3 | Riverton | ALP | ~2.5 | Yes |
| 4 | Darling Range | ALP | ~3.0 | Yes |
| 5 | Hillarys | LIB | ~4.0 | Yes |
WA state pendulum needs refresh from WAEC after any 2025 state poll. Federal marginals below are AEC-verified.
Federal marginals in WA (2025)
From federal pendulum:
| Seat | Member | ALP 2PP % | Margin |
|---|---|---|---|
| Bullwinkel | Trish Cook | 50.51 | +0.51 |
| Moore | Tom French | 52.89 | +2.89 |
| Cowan | Anne Aly | 63.63 | +13.63 |
Note: Bullwinkel is Australia's most marginal federal seat on 2PP (May 2025).