| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.939 | 21/6:16.719 |
| 2 | 1 | 17.997 | 21/6:17.328 |
| 3 | 1 | 18.296 | 20/6:01.547 |
| 4 | 1 | 17.945 | 20/6:00.885 |
| 5 | 1 | 18.245 | 20/6:01.688 |
| 6 | 1 | 18.792 | 20/6:04.047 |
| 7 | 1 | 18.040 | 20/6:03.583 |
| 8 | 1 | 18.368 | 20/6:04.055 |
| 9 | 1 | 17.823 | 20/6:03.211 |
| 10 | 1 | 17.714 | 20/6:02.318 |
| 11 | 1 | 17.658 | 20/6:01.485 |
| 12 | 1 | 17.967 | 20/6:01.307 |
| 13 | 1 | 18.024 | 20/6:01.243 |
| 14 | 1 | 18.402 | 20/6:01.729 |
| 15 | 1 | 18.015 | 20/6:01.633 |
| 16 | 1 | 18.757 | 20/6:02.477 |
| 17 | 1 | 18.530 | 20/6:02.955 |
| 18 | 1 | 17.971 | 20/6:02.759 |
| 19 | 1 | 18.103 | 20/6:02.722 |
| 20 | 1 | 18.298 | 20/6:02.884 |