| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.286 | 21/6:03.006 |
| 2 | 6 | 16.527 | 22/6:11.943 |
| 3 | 5 | 16.709 | 22/6:10.495 |
| 4 | 5 | 17.520 | 22/6:14.231 |
| 5 | 5 | 18.278 | 21/6:02.544 |
| 6 | 4 | 18.087 | 21/6:05.424 |
| 7 | 4 | 16.399 | 21/6:02.418 |
| 8 | 4 | 19.692 | 21/6:08.807 |
| 9 | 4 | 18.485 | 21/6:10.960 |
| 10 | 5 | 20.661 | 21/6:17.252 |
| 11 | 4 | 17.057 | 21/6:15.520 |
| 12 | 4 | 16.242 | 21/6:12.650 |
| 13 | 4 | 16.211 | 21/6:10.172 |
| 14 | 4 | 16.583 | 21/6:08.606 |
| 15 | 4 | 16.681 | 21/6:07.385 |
| 16 | 4 | 17.003 | 21/6:06.740 |
| 17 | 4 | 16.226 | 21/6:05.211 |
| 18 | 4 | 15.966 | 21/6:03.548 |
| 19 | 4 | 17.514 | 21/6:03.772 |
| 20 | 4 | 18.356 | 21/6:04.857 |
| 21 | 4 | 16.847 | 21/6:04.330 |