First 1 in each heat and next 6 fastest progress to the final.
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Western Athletics A | 1:00.82 | Q | |
| 2 | Eastern Districts A | 1:02.44 | q | |
| 3 | Enfield A | 1:03.38 | q | |
| 4 | Magill A | 1:03.46 | q | |
| 5 | Northern Districts A | 1:06.02 | ||
| 6 | Salisbury A | 1:06.79 | ||
| 7 | Munno Para A | 1:09.04 | ||
| 8 | Plympton B | 1:09.60 | ||
| 9 | Tea Tree Gully A | 1:10.29 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Adelaide Harriers A | 58.37 | Q | |
| 2 | Golden Grove A | 59.79 | q | |
| 3 | Mt Barker A | 1:02.28 | q | |
| 4 | Plympton A | 1:03.40 | q | |
| 5 | Western Athletics B | 1:03.90 | ||
| 6 | Hallett Cove A | 1:05.97 | ||
| 7 | Magill B | 1:06.80 | ||
| 8 | Mid Coast A | 1:07.18 | ||
| 9 | Southern Athletics A | 1:07.63 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Adelaide Harriers A | 58.37 | Q | |
| 2 | Western Athletics A | 1:00.82 | Q | |
| 3 | Golden Grove A | 59.79 | q | |
| 4 | Mt Barker A | 1:02.28 | q | |
| 5 | Eastern Districts A | 1:02.44 | q | |
| 6 | Enfield A | 1:03.38 | q | |
| 7 | Plympton A | 1:03.40 | q | |
| 8 | Magill A | 1:03.46 | q | |
| 9 | Western Athletics B | 1:03.90 | ||
| 10 | Hallett Cove A | 1:05.97 | ||
| 11 | Northern Districts A | 1:06.02 | ||
| 12 | Salisbury A | 1:06.79 | ||
| 13 | Magill B | 1:06.80 | ||
| 14 | Mid Coast A | 1:07.18 | ||
| 15 | Southern Athletics A | 1:07.63 | ||
| 16 | Munno Para A | 1:09.04 | ||
| 17 | Plympton B | 1:09.60 | ||
| 18 | Tea Tree Gully A | 1:10.29 |