| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.784 | N/A |
| 2 | 2 | 18.057 | 27/8:07.266 |
| 3 | 2 | 18.500 | 27/8:13.025 |
| 4 | 4 | 23.471 | 25/8:18.008 |
| 5 | 4 | 20.120 | 25/8:18.672 |
| 6 | 4 | 17.955 | 25/8:08.678 |
| 7 | 4 | 17.822 | 25/8:01.484 |
| 8 | 3 | 19.245 | 25/8:01.224 |
| 9 | 4 | 20.700 | 25/8:05.394 |
| 10 | 4 | 17.744 | 25/8:00.754 |
| 11 | 4 | 21.586 | 25/8:06.264 |
| 12 | 4 | 18.239 | 25/8:03.469 |
| 13 | 4 | 19.080 | 25/8:02.822 |
| 14 | 4 | 18.742 | 25/8:01.650 |
| 15 | 3 | 18.157 | 26/8:18.887 |
| 16 | 3 | 22.015 | 25/8:04.076 |
| 17 | 3 | 18.443 | 25/8:02.598 |
| 18 | 3 | 18.265 | 25/8:01.041 |
| 19 | 3 | 18.580 | 25/8:00.078 |
| 20 | 3 | 17.786 | 26/8:17.398 |
| 21 | 3 | 18.848 | 26/8:16.977 |
| 22 | 4 | 20.924 | 26/8:19.068 |
| 23 | 4 | 18.151 | 26/8:17.818 |
| 24 | 4 | 26.358 | 25/8:06.084 |
| 25 | 4 | 20.316 | 25/8:06.888 |