First 1 in each heat and next 5 fastest progress to the final.
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Plympton A | 58.95 | Q | |
| 2 | Enfield A | 1:02.14 | q | |
| 3 | Western Athletics B | 1:03.73 | ||
| 4 | Reynella East A | 1:04.25 | ||
| 5 | Adelaide Harriers A | 1:05.07 | ||
| 6 | Woodville A | 1:09.73 | ||
| 7 | Mt Barker A | 1:11.06 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Eastern Districts A | 1:00.59 | Q | |
| 2 | Salisbury A | 1:02.06 | q | |
| 3 | Magill A | 1:02.28 | q | |
| 4 | Coastal Districts A | 1:03.62 | q | |
| 5 | Tea Tree Gully A | 1:06.36 | ||
| 6 | Golden Grove A | 1:06.46 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Western Athletics A | 1:00.04 | Q | |
| 2 | Northern Districts A | 1:00.16 | q | |
| 3 | Port Adelaide A | 1:04.15 | 1:04.143 | |
| 4 | Plympton B | 1:04.15 | 1:04.149 | |
| 5 | Enfield B | 1:05.12 | ||
| 6 | Coastal Districts B | 1:09.63 | ||
| 7 | Tea Tree Gully B | 1:20.16 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Plympton A | 58.95 | Q | |
| 2 | Western Athletics A | 1:00.04 | Q | |
| 3 | Eastern Districts A | 1:00.59 | Q | |
| 4 | Northern Districts A | 1:00.16 | q | |
| 5 | Salisbury A | 1:02.06 | q | |
| 6 | Enfield A | 1:02.14 | q | |
| 7 | Magill A | 1:02.28 | q | |
| 8 | Coastal Districts A | 1:03.62 | q | |
| 9 | Western Athletics B | 1:03.73 | ||
| 10 | Port Adelaide A | 1:04.15 | 1:04.143 | |
| 11 | Plympton B | 1:04.15 | 1:04.149 | |
| 12 | Reynella East A | 1:04.25 | ||
| 13 | Adelaide Harriers A | 1:05.07 | ||
| 14 | Enfield B | 1:05.12 | ||
| 15 | Tea Tree Gully A | 1:06.36 | ||
| 16 | Golden Grove A | 1:06.46 | ||
| 17 | Coastal Districts B | 1:09.63 | ||
| 18 | Woodville A | 1:09.73 | ||
| 19 | Mt Barker A | 1:11.06 | ||
| 20 | Tea Tree Gully B | 1:20.16 |