| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 12.537 | 29/6:03.573 |
| 2 | 4 | 12.263 | 30/6:12.000 |
| 3 | 5 | 12.954 | 29/6:04.955 |
| 4 | 5 | 13.266 | 29/6:09.895 |
| 5 | 5 | 12.384 | 29/6:07.743 |
| 6 | 5 | 13.662 | 29/6:12.486 |
| 7 | 5 | 11.852 | 29/6:08.375 |
| 8 | 5 | 12.788 | 29/6:08.684 |
| 9 | 4 | 12.290 | 29/6:07.320 |
| 10 | 4 | 12.623 | 29/6:07.195 |
| 11 | 4 | 12.804 | 29/6:07.570 |
| 12 | 4 | 12.383 | 29/6:06.865 |
| 13 | 4 | 12.527 | 29/6:06.589 |
| 14 | 4 | 13.164 | 29/6:07.672 |
| 15 | 4 | 12.966 | 29/6:08.228 |
| 16 | 4 | 12.107 | 29/6:07.158 |
| 17 | 5 | 12.700 | 29/6:07.225 |
| 18 | 5 | 13.621 | 29/6:08.769 |
| 19 | 5 | 13.456 | 29/6:09.898 |
| 20 | 5 | 15.476 | 28/6:00.952 |