| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 30.703 | N/A |
| 2 | 6 | 28.213 | 17/8:02.111 |
| 3 | 6 | 25.048 | 18/8:03.421 |
| 4 | 6 | 30.007 | 18/8:22.555 |
| 5 | 6 | 24.835 | 18/8:10.140 |
| 6 | 6 | 25.286 | 18/8:04.225 |
| 7 | 6 | 23.292 | 19/8:20.746 |
| 8 | 6 | 25.055 | 19/8:18.024 |
| 9 | 6 | 21.187 | 19/8:07.279 |
| 10 | 6 | 25.688 | 19/8:07.925 |
| 11 | 6 | 24.069 | 19/8:05.527 |
| 12 | 5 | 24.932 | 19/8:04.977 |
| 13 | 5 | 21.619 | 20/8:24.485 |
| 14 | 5 | 25.361 | 19/8:00.138 |
| 15 | 5 | 25.502 | 19/8:00.823 |
| 16 | 5 | 21.344 | 20/8:21.191 |
| 17 | 5 | 25.030 | 20/8:21.508 |
| 18 | 5 | 30.988 | 19/8:03.303 |
| 19 | 5 | 29.506 | 19/8:07.665 |