| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.512 | 19/6:10.728 |
| 2 | 2 | 18.134 | 20/6:16.460 |
| 3 | 2 | 18.389 | 20/6:13.567 |
| 4 | 2 | 17.687 | 20/6:08.610 |
| 5 | 2 | 18.804 | 20/6:10.104 |
| 6 | 2 | 17.792 | 20/6:07.727 |
| 7 | 1 | 17.398 | 20/6:04.903 |
| 8 | 1 | 17.898 | 20/6:04.035 |
| 9 | 1 | 17.762 | 20/6:03.058 |
| 10 | 1 | 18.989 | 20/6:04.730 |
| 11 | 1 | 17.727 | 20/6:03.804 |
| 12 | 1 | 19.203 | 20/6:05.492 |
| 13 | 1 | 18.057 | 20/6:05.157 |
| 14 | 1 | 19.190 | 20/6:06.489 |
| 15 | 1 | 18.966 | 20/6:07.344 |
| 16 | 1 | 18.515 | 20/6:07.529 |
| 17 | 1 | 22.536 | 20/6:12.422 |
| 18 | 1 | 21.398 | 20/6:15.508 |
| 19 | 1 | 18.046 | 20/6:14.740 |
| 20 | 1 | 18.362 | 20/6:14.365 |