| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.115 | 20/6:02.300 |
| 2 | 2 | 18.770 | 20/6:08.850 |
| 3 | 2 | 18.272 | 20/6:07.713 |
| 4 | 2 | 18.326 | 20/6:07.415 |
| 5 | 2 | 18.476 | 20/6:07.836 |
| 6 | 2 | 17.872 | 20/6:06.103 |
| 7 | 2 | 17.600 | 20/6:04.089 |
| 8 | 2 | 18.829 | 20/6:05.650 |
| 9 | 2 | 17.814 | 20/6:04.609 |
| 10 | 2 | 17.514 | 20/6:03.176 |
| 11 | 2 | 17.905 | 20/6:02.715 |
| 12 | 2 | 17.809 | 20/6:02.170 |
| 13 | 2 | 17.749 | 20/6:01.617 |
| 14 | 2 | 17.547 | 20/6:00.854 |
| 15 | 2 | 17.464 | 20/6:00.083 |
| 16 | 2 | 17.536 | 21/6:17.472 |
| 17 | 2 | 17.229 | 21/6:16.551 |
| 18 | 1 | 18.203 | 21/6:16.868 |
| 19 | 2 | 17.579 | 21/6:16.463 |
| 20 | 1 | 19.014 | 21/6:17.604 |
| 21 | 1 | 17.993 | 21/6:17.616 |