First 1 in each heat and next 6 fastest progress to the final.
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Western Athletics A | 59.68 | Q | |
| 2 | Plympton A | 1:02.45 | q | |
| 3 | Eastern Districts B | 1:02.79 | q | |
| 4 | Salisbury A | 1:03.81 | q | |
| 5 | Munno Para A | 1:03.95 | ||
| 6 | Northern Districts A | 1:04.40 | ||
| 7 | Southern Athletics A | 1:07.10 | ||
| 8 | Golden Grove A | 1:07.53 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Hallett Cove A | 1:01.53 | Q | |
| 2 | Port Adelaide A | 1:02.22 | q | |
| 3 | Woodville A | 1:02.81 | q | |
| 4 | Western Athletics B | 1:03.77 | q | |
| 5 | Enfield A | 1:06.27 | ||
| 6 | Plympton B | 1:09.00 | ||
| 7 | Salisbury B | 1:12.05 | ||
| Eastern Districts A | DQ |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Western Athletics A | 59.68 | Q | |
| 2 | Hallett Cove A | 1:01.53 | Q | |
| 3 | Port Adelaide A | 1:02.22 | q | |
| 4 | Plympton A | 1:02.45 | q | |
| 5 | Eastern Districts B | 1:02.79 | q | |
| 6 | Woodville A | 1:02.81 | q | |
| 7 | Western Athletics B | 1:03.77 | q | |
| 8 | Salisbury A | 1:03.81 | q | |
| 9 | Munno Para A | 1:03.95 | ||
| 10 | Northern Districts A | 1:04.40 | ||
| 11 | Enfield A | 1:06.27 | ||
| 12 | Southern Athletics A | 1:07.10 | ||
| 13 | Golden Grove A | 1:07.53 | ||
| 14 | Plympton B | 1:09.00 | ||
| 15 | Salisbury B | 1:12.05 | ||
| Eastern Districts A | DQ |