| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 22.809 | N/A |
| 2 | 5 | 21.073 | 20/7:03.196 |
| 3 | 5 | 20.358 | 21/7:17.119 |
| 4 | 6 | 25.147 | 19/7:02.277 |
| 5 | 6 | 19.669 | 20/7:12.482 |
| 6 | 6 | 19.080 | 20/7:03.051 |
| 7 | 6 | 20.290 | 20/7:00.596 |
| 8 | 6 | 40.585 | 18/7:06.442 |
| 9 | 6 | 19.829 | 19/7:21.378 |
| 10 | 6 | 19.056 | 19/7:12.983 |
| 11 | 6 | 18.861 | 19/7:05.915 |
| 12 | 6 | 19.679 | 19/7:01.471 |
| 13 | 6 | 23.943 | 19/7:04.164 |
| 14 | 6 | 19.985 | 19/7:00.962 |
| 15 | 6 | 19.437 | 20/7:19.441 |
| 16 | 6 | 28.610 | 19/7:05.531 |
| 17 | 6 | 21.319 | 19/7:04.345 |
| 18 | 6 | 18.894 | 19/7:00.730 |
| 19 | 5 | 18.470 | 20/7:18.998 |
| 20 | 5 | 19.094 | 20/7:16.188 |