| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.621 | N/A |
| 2 | 1 | 23.081 | 21/8:05.241 |
| 3 | 1 | 22.507 | 22/8:22.295 |
| 4 | 1 | 27.615 | 20/8:07.024 |
| 5 | 1 | 23.168 | 20/8:01.383 |
| 6 | 1 | 22.855 | 21/8:20.525 |
| 7 | 1 | 24.044 | 21/8:21.187 |
| 8 | 1 | 21.993 | 21/8:15.801 |
| 9 | 1 | 22.548 | 21/8:13.148 |
| 10 | 1 | 24.870 | 21/8:16.245 |
| 11 | 2 | 38.509 | 20/8:20.882 |
| 12 | 2 | 23.689 | 20/8:18.412 |
| 13 | 1 | 23.098 | 20/8:15.417 |
| 14 | 1 | 23.318 | 20/8:13.206 |
| 15 | 1 | 22.729 | 20/8:10.510 |
| 16 | 2 | 25.022 | 20/8:11.079 |
| 17 | 2 | 28.398 | 20/8:15.585 |
| 18 | 2 | 27.645 | 20/8:18.720 |
| 19 | 2 | 26.467 | 20/8:20.263 |