| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.984 | N/A |
| 2 | 2 | 18.382 | 23/7:07.388 |
| 3 | 2 | 20.131 | 22/7:07.370 |
| 4 | 2 | 19.695 | 22/7:10.044 |
| 5 | 2 | 21.229 | 21/7:00.169 |
| 6 | 2 | 20.006 | 21/7:00.756 |
| 7 | 2 | 19.025 | 22/7:17.622 |
| 8 | 2 | 20.533 | 21/7:00.129 |
| 9 | 2 | 21.485 | 21/7:04.199 |
| 10 | 2 | 19.104 | 21/7:02.072 |
| 11 | 2 | 20.324 | 21/7:02.812 |
| 12 | 3 | 19.287 | 21/7:01.531 |
| 13 | 3 | 19.231 | 21/7:00.370 |
| 14 | 3 | 17.909 | 22/7:17.073 |
| 15 | 3 | 18.903 | 22/7:15.085 |
| 16 | 3 | 18.775 | 22/7:14.610 |
| 17 | 4 | 43.185 | 20/7:03.413 |
| 18 | 4 | 22.329 | 20/7:04.815 |
| 19 | 4 | 18.322 | 20/7:01.830 |
| 20 | 4 | 20.784 | 20/7:01.623 |