| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.538 | 18/6:09.684 |
| 2 | 1 | 20.349 | 18/6:07.983 |
| 3 | 1 | 20.120 | 18/6:06.042 |
| 4 | 3 | 24.072 | 17/6:01.586 |
| 5 | 4 | 21.163 | 17/6:01.223 |
| 6 | 4 | 21.398 | 17/6:01.647 |
| 7 | 4 | 22.300 | 17/6:04.140 |
| 8 | 4 | 21.729 | 17/6:04.797 |
| 9 | 4 | 21.106 | 17/6:04.131 |
| 10 | 3 | 21.074 | 17/6:03.543 |
| 11 | 3 | 21.736 | 17/6:04.086 |
| 12 | 4 | 21.798 | 17/6:04.626 |
| 13 | 4 | 23.727 | 17/6:07.605 |
| 14 | 4 | 22.684 | 17/6:08.893 |
| 15 | 4 | 20.807 | 17/6:07.881 |
| 16 | 4 | 24.478 | 17/6:10.896 |
| 17 | 4 | 23.435 | 17/6:12.514 |