| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.996 | N/A |
| 2 | 1 | 19.980 | 24/8:01.536 |
| 3 | 1 | 20.579 | 24/8:08.424 |
| 4 | 1 | 22.128 | 23/8:01.700 |
| 5 | 1 | 20.384 | 24/8:19.654 |
| 6 | 1 | 19.953 | 24/8:15.906 |
| 7 | 1 | 19.858 | 24/8:13.043 |
| 8 | 1 | 20.446 | 24/8:12.930 |
| 9 | 1 | 20.691 | 24/8:13.550 |
| 10 | 1 | 20.370 | 24/8:13.212 |
| 11 | 1 | 20.016 | 24/8:12.127 |
| 12 | 1 | 20.696 | 24/8:12.661 |
| 13 | 1 | 24.632 | 24/8:20.650 |
| 14 | 1 | 19.399 | 24/8:18.152 |
| 15 | 1 | 19.665 | 24/8:16.448 |
| 16 | 1 | 21.087 | 24/8:17.151 |
| 17 | 1 | 20.939 | 24/8:17.554 |
| 18 | 2 | 1:05.549 | 21/8:08.316 |
| 19 | 2 | 27.004 | 21/8:12.413 |
| 20 | 2 | 22.605 | 21/8:11.449 |
| 21 | 2 | 19.989 | 21/8:07.966 |