Records
8 Advance: Top 1 Each Heat plus Next 4 Best Times
| Place | Team | Prelims | H. | 
|---|---|---|---|
| 1 | Port Hacking | 1:04.16Q | 1 | 
| 2 | St George | 1:05.08Q | 4 | 
| 3 | Manly Warringah | 1:05.51Q | 3 | 
| 4 | Camden | 1:06.09Q | 2 | 
| 5 | Central Coast Zone | 1:06.35q | 3 | 
| 6 | Mosman | 1:06.47q | 4 | 
| 7 | Balmain | 1:06.62q | 1 | 
| 8 | Hills District | 1:06.74q | 3 | 
| 9 | Eastern Suburbs | 1:06.75 | 4 | 
| 10 | Ryde | 1:06.82 | 4 | 
| 11 | Randwick Botany | 1:07.53 | 2 | 
| 12 | Campbelltown | 1:08.45 | 1 | 
| 13 | Cranebrook | 1:08.91 | 2 | 
| 14 | Bankstown Sports Ath | letics 1:11.13 | 4 | 
| 15 | Kurrajong Bilpin | 1:11.44 | 2 | 
| 16 | Ku-Ring-Gai | 1:11.53 | 4 | 
| 17 | Prestons Robins | 1:11.57 | 3 | 
| 18 | Canterbury | 1:11.72 | 2 | 
| 19 | Minchinbury | 1:11.91 | 4 | 
| 20 | Rouse Hill Rams | 1:12.05 | 1 | 
| 21 | Macquarie Hunter | 1:12.38 | 3 | 
| 22 | Northern Districts | 1:13.35 | 1 | 
| 23 | Hawkesbury City | 1:15.95 | 1 | 
| 24 | Northern Suburbs | 1:16.52 | 3 | 
| 25 | Kings Langley | 1:16.85 | 1 | 
| -- | Inner West | DQ | 2 7.6.2a | 
| -- | Winston Hills | DQ | 3 7.8.j | 
| -- | The Ponds | DQ | 2 7.6.2a |