| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.597 | 21/6:09.537 |
| 2 | 1 | 17.281 | 21/6:06.219 |
| 3 | 1 | 17.336 | 21/6:05.498 |
| 4 | 1 | 18.362 | 21/6:10.524 |
| 5 | 1 | 17.480 | 21/6:09.835 |
| 6 | 1 | 17.815 | 21/6:10.548 |
| 7 | 1 | 17.603 | 21/6:10.422 |
| 8 | 1 | 17.212 | 21/6:09.301 |
| 9 | 1 | 17.536 | 21/6:09.185 |
| 10 | 1 | 17.779 | 21/6:09.602 |
| 11 | 1 | 18.528 | 21/6:11.374 |
| 12 | 1 | 17.607 | 21/6:11.238 |
| 13 | 1 | 17.995 | 21/6:11.750 |
| 14 | 1 | 17.830 | 21/6:11.941 |
| 15 | 1 | 17.619 | 21/6:11.812 |
| 16 | 1 | 17.789 | 21/6:11.922 |
| 17 | 1 | 17.549 | 21/6:11.722 |
| 18 | 1 | 17.713 | 21/6:11.736 |
| 19 | 1 | 17.584 | 21/6:11.606 |
| 20 | 1 | 17.773 | 21/6:11.687 |
| 21 | 1 | 17.616 | 21/6:11.604 |