| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.922 | 21/6:16.362 |
| 2 | 4 | 15.997 | 22/6:13.109 |
| 3 | 4 | 16.570 | 22/6:10.253 |
| 4 | 4 | 18.022 | 22/6:16.810 |
| 5 | 4 | 18.442 | 21/6:05.203 |
| 6 | 4 | 16.974 | 21/6:03.745 |
| 7 | 3 | 16.437 | 21/6:01.092 |
| 8 | 4 | 20.735 | 21/6:10.385 |
| 9 | 4 | 16.742 | 21/6:08.296 |
| 10 | 4 | 16.526 | 21/6:06.171 |
| 11 | 4 | 17.491 | 21/6:06.274 |
| 12 | 4 | 16.115 | 21/6:03.953 |
| 13 | 4 | 19.668 | 21/6:07.728 |
| 14 | 4 | 18.016 | 21/6:08.486 |
| 15 | 4 | 29.336 | 20/6:06.657 |
| 16 | 4 | 22.326 | 20/6:11.649 |
| 17 | 4 | 16.865 | 20/6:09.628 |
| 18 | 4 | 16.073 | 20/6:06.952 |
| 19 | 4 | 23.905 | 20/6:12.802 |
| 20 | 4 | 16.255 | 20/6:10.417 |