| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.297 | N/A |
| 2 | 2 | 17.141 | 21/6:03.117 |
| 3 | 2 | 16.061 | 22/6:08.918 |
| 4 | 2 | 16.696 | 22/6:09.583 |
| 5 | 1 | 16.467 | 22/6:08.713 |
| 6 | 1 | 17.273 | 22/6:11.576 |
| 7 | 1 | 17.592 | 22/6:14.602 |
| 8 | 1 | 17.542 | 22/6:16.613 |
| 9 | 1 | 18.632 | 21/6:03.807 |
| 10 | 1 | 16.736 | 21/6:02.830 |
| 11 | 1 | 17.310 | 21/6:03.197 |
| 12 | 1 | 16.652 | 21/6:02.300 |
| 13 | 1 | 17.846 | 21/6:03.543 |
| 14 | 1 | 18.268 | 21/6:05.244 |
| 15 | 1 | 17.993 | 21/6:06.309 |
| 16 | 1 | 19.142 | 21/6:08.765 |
| 17 | 1 | 18.498 | 21/6:10.108 |
| 18 | 1 | 17.899 | 21/6:10.588 |
| 19 | 1 | 17.295 | 21/6:10.344 |
| 20 | 1 | 16.815 | 21/6:09.621 |
| 21 | 1 | 17.204 | 21/6:09.359 |