| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 32.774 | N/A |
| 2 | 6 | 23.497 | 21/8:22.714 |
| 3 | 6 | 24.248 | 20/8:06.351 |
| 4 | 7 | 37.022 | 17/8:04.864 |
| 5 | 7 | 25.074 | 18/8:19.598 |
| 6 | 7 | 22.191 | 18/8:01.682 |
| 7 | 7 | 28.044 | 18/8:06.322 |
| 8 | 7 | 25.203 | 18/8:02.737 |
| 9 | 7 | 26.257 | 18/8:02.288 |
| 10 | 8 | 22.264 | 19/8:20.374 |
| 11 | 7 | 21.855 | 19/8:12.953 |
| 12 | 7 | 21.441 | 19/8:06.203 |
| 13 | 7 | 23.326 | 19/8:03.407 |
| 14 | 6 | 22.404 | 20/8:24.596 |
| 15 | 6 | 30.095 | 19/8:06.529 |
| 16 | 6 | 30.703 | 19/8:13.122 |
| 17 | 6 | 21.441 | 19/8:08.472 |
| 18 | 5 | 25.400 | 19/8:08.560 |
| 19 | 5 | 21.843 | 19/8:05.082 |