| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.894 | N/A |
| 2 | 2 | 23.092 | 20/7:21.642 |
| 3 | 2 | 21.560 | 20/7:07.088 |
| 4 | 2 | 22.511 | 20/7:08.259 |
| 5 | 2 | 21.722 | 20/7:05.097 |
| 6 | 2 | 21.812 | 20/7:03.542 |
| 7 | 2 | 22.871 | 20/7:05.859 |
| 8 | 2 | 21.899 | 20/7:04.875 |
| 9 | 2 | 22.348 | 20/7:05.204 |
| 10 | 2 | 22.060 | 20/7:04.852 |
| 11 | 2 | 21.838 | 20/7:04.148 |
| 12 | 2 | 22.486 | 20/7:04.692 |
| 13 | 2 | 25.107 | 20/7:09.295 |
| 14 | 3 | 21.531 | 20/7:07.963 |
| 15 | 2 | 22.308 | 20/7:07.876 |
| 16 | 2 | 22.140 | 20/7:07.588 |
| 17 | 2 | 23.317 | 20/7:08.733 |
| 18 | 2 | 24.986 | 20/7:11.061 |
| 19 | 2 | 24.774 | 20/7:13.942 |
| 20 | 2 | 32.521 | 20/7:23.777 |