| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 9.506 | N/A |
| 2 | 1 | 18.720 | 20/6:05.186 |
| 3 | 1 | 17.927 | 21/6:15.976 |
| 4 | 2 | 22.551 | 19/6:04.694 |
| 5 | 2 | 19.668 | 19/6:04.403 |
| 6 | 2 | 17.470 | 20/6:15.582 |
| 7 | 2 | 18.667 | 20/6:13.682 |
| 8 | 2 | 18.589 | 20/6:12.112 |
| 9 | 2 | 17.355 | 20/6:08.005 |
| 10 | 1 | 17.780 | 20/6:05.707 |
| 11 | 1 | 18.581 | 20/6:05.391 |
| 12 | 1 | 17.145 | 20/6:02.652 |
| 13 | 1 | 17.364 | 20/6:00.716 |
| 14 | 1 | 17.777 | 21/6:18.112 |
| 15 | 2 | 23.960 | 20/6:07.186 |
| 16 | 2 | 18.609 | 20/6:06.912 |
| 17 | 2 | 17.537 | 20/6:05.399 |
| 18 | 1 | 17.981 | 20/6:04.561 |
| 19 | 1 | 17.312 | 20/6:03.109 |
| 20 | 1 | 17.745 | 20/6:02.244 |