| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 37.629 | N/A |
| 2 | 3 | 24.661 | 19/8:01.527 |
| 3 | 4 | 27.273 | 19/8:25.035 |
| 4 | 4 | 23.569 | 19/8:10.647 |
| 5 | 4 | 23.458 | 19/8:02.953 |
| 6 | 4 | 25.413 | 19/8:05.375 |
| 7 | 4 | 23.596 | 19/8:01.539 |
| 8 | 4 | 23.698 | 20/8:23.585 |
| 9 | 4 | 31.254 | 19/8:14.203 |
| 10 | 4 | 33.447 | 18/8:04.103 |
| 11 | 4 | 30.048 | 18/8:10.537 |
| 12 | 4 | 28.145 | 18/8:12.861 |
| 13 | 4 | 22.499 | 18/8:06.798 |