| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.732 | 21/6:12.372 |
| 2 | 1 | 17.597 | 21/6:10.954 |
| 3 | 1 | 17.932 | 21/6:12.827 |
| 4 | 1 | 18.246 | 21/6:15.412 |
| 5 | 1 | 18.750 | 20/6:01.028 |
| 6 | 1 | 17.862 | 20/6:00.397 |
| 7 | 1 | 18.024 | 20/6:00.409 |
| 8 | 1 | 17.518 | 21/6:17.110 |
| 9 | 1 | 17.599 | 21/6:16.273 |
| 10 | 1 | 17.661 | 21/6:15.734 |
| 11 | 1 | 17.101 | 21/6:14.224 |
| 12 | 1 | 18.802 | 21/6:15.942 |
| 13 | 1 | 17.532 | 21/6:15.344 |
| 14 | 1 | 18.631 | 21/6:16.481 |
| 15 | 1 | 18.648 | 21/6:17.489 |
| 16 | 1 | 18.504 | 20/6:00.174 |
| 17 | 1 | 18.486 | 20/6:00.735 |
| 18 | 1 | 17.259 | 21/6:17.865 |
| 19 | 1 | 17.719 | 21/6:17.561 |
| 20 | 1 | 19.612 | 20/6:01.215 |