| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.902 | N/A |
| 2 | 5 | 20.142 | 21/7:08.742 |
| 3 | 6 | 26.096 | 19/7:22.044 |
| 4 | 6 | 21.108 | 19/7:09.978 |
| 5 | 6 | 18.465 | 20/7:13.504 |
| 6 | 6 | 20.898 | 20/7:11.396 |
| 7 | 5 | 19.627 | 20/7:05.966 |
| 8 | 5 | 18.920 | 20/7:00.168 |
| 9 | 5 | 19.711 | 21/7:18.319 |
| 10 | 5 | 18.581 | 21/7:13.786 |
| 11 | 6 | 19.905 | 21/7:12.808 |
| 12 | 6 | 21.947 | 21/7:15.720 |
| 13 | 6 | 18.609 | 21/7:12.583 |
| 14 | 6 | 18.280 | 21/7:09.423 |
| 15 | 6 | 24.464 | 21/7:15.549 |
| 16 | 6 | 19.217 | 21/7:13.862 |
| 17 | 6 | 17.724 | 21/7:10.519 |
| 18 | 6 | 18.760 | 21/7:08.789 |
| 19 | 6 | 18.825 | 21/7:07.323 |
| 20 | 6 | 20.729 | 21/7:08.015 |
| 21 | 6 | 18.637 | 21/7:06.547 |