| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 19.844 | N/A |
| 2 | 7 | 17.567 | 21/6:11.184 |
| 3 | 7 | 16.899 | 21/6:04.504 |
| 4 | 7 | 17.090 | 21/6:03.550 |
| 5 | 8 | 24.149 | 19/6:00.516 |
| 6 | 8 | 19.173 | 19/6:01.404 |
| 7 | 8 | 16.231 | 20/6:11.689 |
| 8 | 8 | 18.170 | 20/6:10.744 |
| 9 | 8 | 15.518 | 20/6:03.736 |
| 10 | 8 | 16.007 | 21/6:17.186 |
| 11 | 8 | 16.913 | 21/6:15.278 |
| 12 | 8 | 17.913 | 21/6:15.534 |
| 13 | 8 | 16.521 | 21/6:13.429 |
| 14 | 8 | 16.157 | 21/6:11.087 |
| 15 | 7 | 15.530 | 21/6:08.184 |
| 16 | 7 | 15.703 | 21/6:05.898 |
| 17 | 7 | 16.154 | 21/6:04.462 |
| 18 | 7 | 17.399 | 21/6:04.660 |
| 19 | 7 | 16.949 | 21/6:04.336 |
| 20 | 8 | 16.766 | 21/6:03.853 |
| 21 | 6 | 18.742 | 21/6:05.395 |