| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 7.919 | N/A |
| 2 | 1 | 17.904 | 21/6:05.999 |
| 3 | 1 | 18.670 | 21/6:13.659 |
| 4 | 1 | 18.345 | 21/6:14.045 |
| 5 | 1 | 18.482 | 21/6:14.924 |
| 6 | 1 | 18.219 | 21/6:14.399 |
| 7 | 1 | 18.623 | 21/6:15.395 |
| 8 | 1 | 18.695 | 21/6:16.313 |
| 9 | 1 | 19.333 | 20/6:00.062 |
| 10 | 1 | 18.390 | 21/6:18.276 |
| 11 | 1 | 18.116 | 21/6:17.473 |
| 12 | 1 | 18.405 | 21/6:17.340 |
| 13 | 1 | 18.246 | 21/6:16.965 |
| 14 | 1 | 18.267 | 21/6:16.680 |
| 15 | 1 | 18.224 | 21/6:16.374 |
| 16 | 1 | 18.563 | 21/6:16.561 |
| 17 | 1 | 18.440 | 21/6:16.571 |
| 18 | 1 | 18.707 | 21/6:16.894 |
| 19 | 1 | 18.596 | 21/6:17.057 |
| 20 | 1 | 18.526 | 21/6:17.130 |
| 21 | 1 | 18.096 | 21/6:16.766 |