| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.356 | 21/7:07.476 |
| 2 | 3 | 23.090 | 20/7:14.460 |
| 3 | 1 | 20.174 | 20/7:04.133 |
| 4 | 1 | 20.284 | 21/7:20.496 |
| 5 | 1 | 20.209 | 21/7:17.275 |
| 6 | 1 | 20.735 | 21/7:16.968 |
| 7 | 2 | 26.135 | 20/7:11.380 |
| 8 | 2 | 20.534 | 20/7:08.793 |
| 9 | 2 | 19.784 | 20/7:05.113 |
| 10 | 2 | 23.055 | 20/7:08.712 |
| 11 | 2 | 19.759 | 20/7:05.664 |
| 12 | 2 | 19.426 | 20/7:02.568 |
| 13 | 1 | 21.727 | 20/7:03.489 |
| 14 | 1 | 19.951 | 20/7:01.741 |
| 15 | 1 | 19.804 | 20/7:00.031 |
| 16 | 1 | 20.646 | 21/7:20.566 |
| 17 | 3 | 25.688 | 20/7:05.126 |
| 18 | 2 | 21.192 | 20/7:05.054 |
| 19 | 2 | 19.943 | 20/7:03.676 |
| 20 | 3 | 22.182 | 20/7:04.674 |