| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.415 | 18/6:07.470 |
| 2 | 3 | 19.909 | 18/6:02.916 |
| 3 | 3 | 20.114 | 18/6:02.628 |
| 4 | 3 | 19.532 | 19/6:19.858 |
| 5 | 3 | 20.861 | 18/6:02.992 |
| 6 | 3 | 19.651 | 18/6:01.446 |
| 7 | 3 | 19.774 | 18/6:00.658 |
| 8 | 3 | 19.669 | 19/6:19.822 |
| 9 | 3 | 19.765 | 19/6:19.346 |
| 10 | 3 | 19.495 | 19/6:18.452 |
| 11 | 3 | 19.554 | 19/6:17.822 |
| 12 | 2 | 19.618 | 19/6:17.399 |
| 13 | 2 | 19.442 | 19/6:16.783 |
| 14 | 2 | 19.168 | 19/6:15.884 |
| 15 | 2 | 19.638 | 19/6:15.700 |
| 16 | 3 | 19.832 | 19/6:15.769 |
| 17 | 3 | 19.741 | 19/6:15.728 |
| 18 | 3 | 19.762 | 19/6:15.714 |
| 19 | 3 | 23.278 | 19/6:19.218 |