| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.339 | N/A |
| 2 | 2 | 23.298 | 18/7:04.405 |
| 3 | 2 | 23.389 | 18/7:05.178 |
| 4 | 2 | 21.410 | 19/7:16.921 |
| 5 | 2 | 25.114 | 18/7:04.485 |
| 6 | 2 | 21.688 | 19/7:21.975 |
| 7 | 1 | 22.620 | 19/7:20.896 |
| 8 | 2 | 26.646 | 18/7:07.025 |
| 9 | 2 | 22.120 | 18/7:04.194 |
| 10 | 2 | 23.239 | 18/7:04.106 |
| 11 | 2 | 22.878 | 18/7:03.422 |
| 12 | 2 | 24.773 | 18/7:05.791 |
| 13 | 2 | 22.384 | 18/7:04.380 |
| 14 | 2 | 23.821 | 18/7:05.066 |
| 15 | 2 | 24.153 | 18/7:06.057 |
| 16 | 2 | 22.501 | 18/7:05.044 |
| 17 | 2 | 25.032 | 18/7:06.846 |
| 18 | 2 | 22.109 | 18/7:05.514 |