| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 26.294 | N/A |
| 2 | 1 | 26.351 | 19/8:20.612 |
| 3 | 1 | 27.191 | 18/8:01.401 |
| 4 | 1 | 24.135 | 19/8:12.356 |
| 5 | 1 | 23.511 | 19/8:01.064 |
| 6 | 1 | 23.716 | 20/8:20.929 |
| 7 | 1 | 26.164 | 20/8:24.676 |
| 8 | 1 | 23.815 | 20/8:20.976 |
| 9 | 1 | 30.705 | 19/8:08.867 |
| 10 | 1 | 30.197 | 19/8:17.864 |
| 11 | 1 | 26.591 | 19/8:18.570 |
| 12 | 1 | 31.077 | 19/8:26.489 |
| 13 | 1 | 24.476 | 19/8:23.187 |
| 14 | 1 | 24.234 | 19/8:20.058 |
| 15 | 1 | 23.965 | 19/8:17.003 |
| 16 | 1 | 23.734 | 19/8:14.128 |
| 17 | 1 | 26.522 | 19/8:14.726 |
| 18 | 1 | 24.359 | 19/8:12.963 |
| 19 | 1 | 23.725 | 19/8:10.762 |