First 1 in each heat and next 6 fastest progress to the final.
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Salisbury A | 1:02.62 | Q | |
| 2 | Magill A | 1:03.18 | q | |
| 3 | Enfield A | 1:03.98 | q | |
| 4 | Western Athletics A | 1:04.46 | q | |
| 5 | Eastern Districts B | 1:07.11 | q | |
| 6 | Hills A | 1:07.14 | ||
| 7 | Tea Tree Gully B | 1:08.58 | ||
| 8 | Plympton B | 1:08.79 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Eastern Districts A | 1:02.70 | Q | |
| 2 | Plympton A | 1:03.82 | q | |
| 3 | Adelaide Harriers A | 1:04.36 | q | |
| 4 | Mt Barker A | 1:07.15 | ||
| 5 | Tea Tree Gully A | 1:08.04 | ||
| 6 | Golden Grove A | 1:09.21 | ||
| 7 | Western Athletics B | 1:11.65 | ||
| Ingle Farm A | DQ | TR24.7 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Salisbury A | 1:02.62 | Q | |
| 2 | Eastern Districts A | 1:02.70 | Q | |
| 3 | Magill A | 1:03.18 | q | |
| 4 | Plympton A | 1:03.82 | q | |
| 5 | Enfield A | 1:03.98 | q | |
| 6 | Adelaide Harriers A | 1:04.36 | q | |
| 7 | Western Athletics A | 1:04.46 | q | |
| 8 | Eastern Districts B | 1:07.11 | q | |
| 9 | Hills A | 1:07.14 | ||
| 10 | Mt Barker A | 1:07.15 | ||
| 11 | Tea Tree Gully A | 1:08.04 | ||
| 12 | Tea Tree Gully B | 1:08.58 | ||
| 13 | Plympton B | 1:08.79 | ||
| 14 | Golden Grove A | 1:09.21 | ||
| 15 | Western Athletics B | 1:11.65 | ||
| Ingle Farm A | DQ | TR24.7 |