| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 30.228 | N/A |
| 2 | 3 | 24.578 | 20/8:17.021 |
| 3 | 2 | 24.453 | 20/8:16.022 |
| 4 | 2 | 25.016 | 20/8:19.192 |
| 5 | 2 | 24.190 | 20/8:16.853 |
| 6 | 2 | 25.264 | 20/8:19.531 |
| 7 | 2 | 23.665 | 20/8:16.253 |
| 8 | 3 | 27.708 | 20/8:24.886 |
| 9 | 7 | 38.545 | 18/8:03.743 |
| 10 | 7 | 25.099 | 18/8:00.762 |
| 11 | 7 | 28.963 | 18/8:04.945 |
| 12 | 7 | 24.560 | 18/8:01.564 |
| 13 | 7 | 29.381 | 18/8:05.575 |
| 14 | 7 | 26.665 | 18/8:05.418 |
| 15 | 7 | 25.772 | 18/8:04.199 |
| 16 | 7 | 24.295 | 18/8:01.469 |
| 17 | 6 | 24.878 | 19/8:26.139 |
| 18 | 7 | 31.009 | 18/8:04.269 |