| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.483 | N/A |
| 2 | 5 | 19.686 | 21/7:01.203 |
| 3 | 4 | 19.677 | 21/7:01.113 |
| 4 | 3 | 19.969 | 21/7:03.029 |
| 5 | 3 | 19.438 | 21/7:01.333 |
| 6 | 4 | 23.397 | 21/7:16.151 |
| 7 | 4 | 19.157 | 21/7:11.896 |
| 8 | 4 | 20.843 | 21/7:13.674 |
| 9 | 4 | 20.831 | 21/7:14.978 |
| 10 | 4 | 19.253 | 21/7:12.485 |
| 11 | 4 | 19.849 | 21/7:11.683 |
| 12 | 4 | 23.885 | 21/7:18.364 |
| 13 | 4 | 18.755 | 21/7:15.383 |
| 14 | 4 | 19.318 | 21/7:13.726 |
| 15 | 4 | 21.209 | 21/7:15.007 |
| 16 | 4 | 19.460 | 21/7:13.785 |
| 17 | 4 | 21.770 | 21/7:15.604 |
| 18 | 4 | 19.816 | 21/7:14.910 |
| 19 | 4 | 18.985 | 21/7:13.369 |
| 20 | 4 | 19.306 | 21/7:12.329 |
| 21 | 4 | 25.242 | 21/7:17.329 |