Polling Day: 8 March 1975
Question: Are you in favour of the standard time in the State being advanced one hour from the last Sunday in October in each year until the first Sunday in March next following?
| District | Yes | No | Total Valid Votes | % Yes | % No |
|---|---|---|---|---|---|
| Albany | 3,843 | 3,217 | 7,060 | 54.43% | 45.57% |
| Ascot | 6,234 | 7,070 | 13,304 | 46.86% | 53.14% |
| Avon | 1,682 | 5,263 | 6,945 | 24.22% | 75.78% |
| Balga | 7,649 | 6,604 | 14,253 | 53.67% | 46.33% |
| Boulder-Dundas | 3,102 | 3,477 | 6,579 | 47.15% | 52.85% |
| Bunbury | 3,508 | 3,906 | 7,414 | 47.32% | 52.68% |
| Canning | 12,474 | 9,382 | 21,856 | 57.07% | 42.93% |
| Clontarf | 7,778 | 7,203 | 14,981 | 51.92% | 48.08% |
| Cockburn | 8,718 | 7,099 | 15,817 | 55.12% | 44.88% |
| Collie | 2,033 | 4,999 | 7,032 | 28.91% | 71.09% |
| Cottesloe | 7,071 | 6,488 | 13,559 | 52.15% | 47.85% |
| Dale | 5,218 | 5,241 | 10,459 | 49.89% | 50.11% |
| East Melville | 8,586 | 7,059 | 15,645 | 54.88% | 45.12% |
| Floreat | 8,295 | 6,687 | 14,982 | 55.37% | 44.63% |
| Fremantle | 6,698 | 7,271 | 13,969 | 47.95% | 52.05% |
| Gascoyne | 993 | 1,784 | 2,777 | 35.76% | 64.24% |
| Geraldton | 2,347 | 4,716 | 7,063 | 33.23% | 66.77% |
| Greenough | 1,194 | 5,284 | 6,478 | 18.43% | 81.57% |
| Kalamunda | 4,648 | 4,513 | 9,161 | 50.74% | 49.26% |
| Kalgoorlie | 2,749 | 3,245 | 5,994 | 45.86% | 54.14% |
| Karrinyup | 11,236 | 8,473 | 19,709 | 57.01% | 42.99% |
| Katanning | 1,597 | 5,283 | 6,880 | 23.21% | 76.79% |
| Kimberley | 1,274 | 1,256 | 2,530 | 50.36% | 49.64% |
| Maylands | 6,643 | 7,674 | 14,317 | 46.40% | 53.60% |
| Melville | 7,350 | 7,043 | 14,393 | 51.07% | 48.93% |
| Merredin-Yilgarn | 1,218 | 5,259 | 6,477 | 18.81% | 81.19% |
| Moore | 1,056 | 5,522 | 6,578 | 16.05% | 83.95% |
| Morley | 9,777 | 7,917 | 17,694 | 55.26% | 44.74% |
| Mount Hawthorn | 6,269 | 7,258 | 13,527 | 46.34% | 53.66% |
| Mount Lawley | 7,159 | 7,138 | 14,297 | 50.07% | 49.93% |
| Mount Marshall | 840 | 5,236 | 6,076 | 13.82% | 86.18% |
| Mundaring | 3,872 | 4,338 | 8,210 | 47.16% | 52.84% |
| Murchison-Eyre | 479 | 1,056 | 1,535 | 31.21% | 68.79% |
| Murray | 2,535 | 5,368 | 7,903 | 32.08% | 67.92% |
| Narrogin | 1,407 | 5,697 | 7,104 | 19.81% | 80.19% |
| Nedlands | 6,809 | 6,507 | 13,316 | 51.13% | 48.87% |
| Perth | 5,177 | 6,210 | 11,387 | 45.46% | 54.54% |
| Pilbara | 4,121 | 3,434 | 7,555 | 54.55% | 45.45% |
| Rockingham | 4,445 | 4,115 | 8,560 | 51.93% | 48.07% |
| Roe | 2,308 | 4,922 | 7,230 | 31.92% | 68.08% |
| Scarborough | 7,836 | 6,503 | 14,339 | 54.65% | 45.35% |
| South Perth | 6,555 | 6,393 | 12,948 | 50.63% | 49.37% |
| Stirling | 2,290 | 4,757 | 7,047 | 32.50% | 67.50% |
| Subiaco | 6,376 | 6,213 | 12,589 | 50.65% | 49.35% |
| Swan | 6,364 | 8,374 | 14,738 | 43.18% | 56.82% |
| Toodyay | 9,506 | 8,361 | 17,867 | 53.20% | 46.80% |
| Vasse | 2,479 | 5,338 | 7,817 | 31.71% | 68.29% |
| Victoria Park | 6,429 | 7,489 | 13,918 | 46.19% | 53.81% |
| Warren | 2,108 | 4,479 | 6,587 | 32.00% | 68.00% |
| Wellington | 2,937 | 4,625 | 7,562 | 38.84% | 61.16% |
| Welshpool | 7,372 | 7,433 | 14,805 | 49.79% | 50.21% |
| Total | 250,644 | 290,179 | 540,823 | 46.34% | 53.66% |