| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.363 | 21/7:07.623 |
| 2 | 6 | 21.846 | 20/7:02.009 |
| 3 | 5 | 20.045 | 21/7:15.778 |
| 4 | 5 | 20.001 | 21/7:11.838 |
| 5 | 5 | 20.898 | 21/7:13.242 |
| 6 | 5 | 20.669 | 21/7:13.377 |
| 7 | 5 | 20.505 | 21/7:12.981 |
| 8 | 5 | 22.456 | 21/7:17.805 |
| 9 | 5 | 20.573 | 21/7:17.164 |
| 10 | 5 | 20.860 | 21/7:17.253 |
| 11 | 5 | 30.665 | 20/7:14.329 |
| 12 | 5 | 20.429 | 20/7:12.183 |
| 13 | 5 | 23.995 | 20/7:15.853 |
| 14 | 6 | 57.105 | 18/7:17.067 |
| 15 | 6 | 19.882 | 18/7:12.350 |
| 16 | 6 | 21.919 | 18/7:09.987 |
| 17 | 6 | 21.027 | 18/7:06.957 |
| 18 | 6 | 21.532 | 18/7:04.770 |