| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.542 | 21/5:05.382 |
| 2 | 2 | 14.609 | 21/5:06.086 |
| 3 | 2 | 14.635 | 21/5:06.502 |
| 4 | 2 | 14.488 | 21/5:05.938 |
| 5 | 2 | 15.044 | 21/5:07.936 |
| 6 | 2 | 14.707 | 21/5:08.088 |
| 7 | 2 | 17.392 | 20/5:01.191 |
| 8 | 2 | 14.362 | 21/5:14.420 |
| 9 | 2 | 14.681 | 21/5:13.740 |
| 10 | 2 | 14.339 | 21/5:12.478 |
| 11 | 2 | 15.039 | 21/5:12.782 |
| 12 | 2 | 14.570 | 21/5:12.214 |
| 13 | 2 | 14.678 | 21/5:11.908 |
| 14 | 2 | 14.700 | 21/5:11.679 |
| 15 | 3 | 14.548 | 21/5:11.268 |
| 16 | 3 | 15.099 | 21/5:11.631 |
| 17 | 2 | 14.401 | 21/5:11.089 |
| 18 | 3 | 16.157 | 21/5:12.656 |
| 19 | 3 | 14.291 | 21/5:11.996 |
| 20 | 2 | 14.833 | 21/5:11.971 |
| 21 | 1 | 16.764 | 21/5:13.879 |