| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.480 | N/A |
| 2 | 4 | 24.058 | 20/8:06.582 |
| 3 | 3 | 25.059 | 20/8:16.091 |
| 4 | 2 | 24.193 | 20/8:13.776 |
| 5 | 4 | 26.405 | 20/8:23.126 |
| 6 | 5 | 33.496 | 18/8:02.397 |
| 7 | 4 | 22.812 | 19/8:17.549 |
| 8 | 4 | 24.367 | 19/8:13.034 |
| 9 | 4 | 24.245 | 19/8:09.908 |
| 10 | 5 | 30.490 | 19/8:19.073 |
| 11 | 5 | 27.084 | 19/8:21.456 |
| 12 | 5 | 27.315 | 19/8:23.246 |
| 13 | 5 | 23.378 | 19/8:18.833 |
| 14 | 5 | 24.611 | 19/8:16.805 |
| 15 | 6 | 29.445 | 19/8:21.283 |
| 16 | 6 | 31.480 | 18/8:01.043 |
| 17 | 6 | 26.008 | 18/8:00.453 |
| 18 | 5 | 25.584 | 19/8:25.982 |
| 19 | 5 | 23.073 | 19/8:22.583 |