Records
8 Advance: Top 1 Each Heat plus Next 4 Best Times
| Place | Team | Prelims | H. |
|---|---|---|---|
| 1 | Camden | 54.45Q | 4 |
| 2 | Manly Warringah | 54.85Q | 1 |
| 3 | Balmain | 55.07Q | 3 |
| 4 | Port Hacking | 56.68Q | 2 |
| 5 | Eastern Suburbs | 56.29q | 1 |
| 6 | Northern Suburbs | 56.83q | 3 |
| 7 | Hills District | 56.86q | 3 |
| 8 | Macquarie Hunter | 56.87q | 4 |
| 9 | Revesby Workers | 57.23 | 2 |
| 10 | Campbelltown | 57.61 | 3 |
| 11 | Winston Hills | 58.20 | 2 |
| 12 | N Rocks Carlingford | 58.69 | 2 |
| 13 | Mosman | 59.40 | 3 |
| 14 | Ku-Ring-Gai | 59.71 | 1 |
| 15 | Bankstown Sports Ath | letics 59.75 | 1 |
| 16 | Rouse Hill Rams | 59.93 | 2 |
| 17 | Sutherland | 1:00.38 | 4 |
| 18 | The Ponds | 1:00.67 | 3 |
| 19 | Ryde | 1:00.95 | 2 |
| 20 | Canterbury | 1:01.06 | 1 |
| 21 | Prestons Robins | 1:02.59 | 3 |
| 22 | Hawkesbury City | 1:02.76 | 4 |
| 23 | Quakers Hill | 1:02.83 | 4 |
| 24 | Cherrybrook | 1:03.11 | 1 |
| 25 | Kurrajong Bilpin | 1:03.24 | 1 |
| 26 | Glenbrook | 1:05.67 | 2 |
| 27 | Mingara Regional Ath | letics 1:07.14 | 4 |
| 28 | Blacktown | 1:08.00 | 1 |
| 29 | Kings Langley | 1:10.48 | 4 |
| -- | St George | DQ | 3 7.6.2a |
| -- | Randwick Botany | DNS | 2 |