| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.578 | N/A |
| 2 | 2 | 17.400 | 21/6:08.578 |
| 3 | 2 | 16.981 | 21/6:04.388 |
| 4 | 2 | 17.826 | 21/6:08.624 |
| 5 | 2 | 17.298 | 21/6:08.103 |
| 6 | 1 | 16.862 | 21/6:06.046 |
| 7 | 1 | 17.734 | 21/6:07.581 |
| 8 | 1 | 17.108 | 21/6:06.889 |
| 9 | 1 | 25.284 | 20/6:08.498 |
| 10 | 1 | 17.615 | 20/6:07.028 |
| 11 | 1 | 18.003 | 20/6:06.588 |
| 12 | 1 | 17.369 | 20/6:05.134 |
| 13 | 1 | 17.217 | 20/6:03.681 |
| 14 | 1 | 17.686 | 20/6:03.137 |
| 15 | 1 | 17.341 | 20/6:02.203 |
| 16 | 1 | 17.159 | 20/6:01.163 |
| 17 | 1 | 17.406 | 20/6:00.546 |
| 18 | 1 | 17.316 | 21/6:17.760 |
| 19 | 1 | 16.966 | 21/6:16.768 |
| 20 | 1 | 17.654 | 21/6:16.604 |
| 21 | 1 | 17.793 | 21/6:16.596 |