| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.627 | N/A |
| 2 | 4 | 24.747 | 20/8:17.082 |
| 3 | 3 | 25.741 | 19/8:02.019 |
| 4 | 4 | 24.762 | 20/8:24.210 |
| 5 | 4 | 24.104 | 20/8:19.558 |
| 6 | 3 | 28.193 | 19/8:06.796 |
| 7 | 4 | 23.446 | 19/8:00.606 |
| 8 | 4 | 24.134 | 20/8:22.971 |
| 9 | 4 | 23.286 | 20/8:18.857 |
| 10 | 4 | 25.267 | 20/8:19.840 |
| 11 | 4 | 30.755 | 19/8:05.061 |
| 12 | 5 | 27.135 | 19/8:08.377 |
| 13 | 5 | 25.135 | 19/8:07.684 |
| 14 | 5 | 23.735 | 19/8:05.159 |
| 15 | 6 | 23.456 | 19/8:02.636 |
| 16 | 5 | 24.502 | 19/8:01.704 |
| 17 | 5 | 31.217 | 19/8:08.443 |
| 18 | 5 | 36.061 | 19/8:19.519 |
| 19 | 5 | 26.296 | 19/8:19.599 |