| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 5.398 | N/A |
| 2 | 3 | 20.857 | 19/6:20.824 |
| 3 | 4 | 21.633 | 18/6:06.563 |
| 4 | 4 | 22.469 | 18/6:13.499 |
| 5 | 3 | 20.926 | 18/6:10.409 |
| 6 | 3 | 20.841 | 18/6:08.266 |
| 7 | 3 | 21.192 | 18/6:07.832 |
| 8 | 3 | 21.058 | 18/6:07.196 |
| 9 | 3 | 20.879 | 18/6:06.339 |
| 10 | 3 | 20.498 | 18/6:04.953 |
| 11 | 3 | 20.421 | 18/6:03.713 |
| 12 | 3 | 20.696 | 18/6:03.124 |
| 13 | 3 | 21.006 | 18/6:03.072 |
| 14 | 3 | 20.726 | 18/6:02.662 |
| 15 | 3 | 20.967 | 18/6:02.603 |
| 16 | 3 | 20.149 | 18/6:01.625 |
| 17 | 3 | 20.491 | 18/6:01.132 |
| 18 | 3 | 20.566 | 18/6:00.773 |