| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.396 | 19/6:08.524 |
| 2 | 4 | 17.402 | 20/6:07.980 |
| 3 | 2 | 17.315 | 20/6:00.753 |
| 4 | 2 | 17.615 | 21/6:16.572 |
| 5 | 3 | 17.725 | 21/6:15.703 |
| 6 | 2 | 17.042 | 21/6:12.733 |
| 7 | 2 | 17.207 | 21/6:11.106 |
| 8 | 2 | 17.403 | 21/6:10.401 |
| 9 | 2 | 17.006 | 21/6:08.926 |
| 10 | 3 | 21.756 | 21/6:17.721 |
| 11 | 3 | 17.669 | 21/6:17.114 |
| 12 | 3 | 16.968 | 21/6:15.382 |
| 13 | 3 | 18.010 | 21/6:15.600 |
| 14 | 3 | 17.191 | 21/6:14.557 |
| 15 | 3 | 17.205 | 21/6:13.674 |
| 16 | 3 | 21.951 | 20/6:01.076 |
| 17 | 3 | 17.146 | 20/6:00.008 |
| 18 | 3 | 18.081 | 20/6:00.098 |
| 19 | 3 | 17.209 | 21/6:17.223 |
| 20 | 3 | 17.450 | 21/6:16.684 |
| 21 | 3 | 18.308 | 21/6:17.055 |