| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.462 | 21/6:06.702 |
| 2 | 1 | 17.057 | 21/6:02.450 |
| 3 | 1 | 16.688 | 22/6:15.518 |
| 4 | 1 | 16.631 | 22/6:13.109 |
| 5 | 1 | 17.045 | 22/6:13.485 |
| 6 | 1 | 16.605 | 22/6:12.123 |
| 7 | 1 | 16.943 | 22/6:12.212 |
| 8 | 1 | 17.767 | 22/6:14.545 |
| 9 | 1 | 17.107 | 22/6:14.746 |
| 10 | 1 | 16.847 | 22/6:14.334 |
| 11 | 1 | 17.162 | 22/6:14.628 |
| 12 | 1 | 16.804 | 22/6:14.216 |
| 13 | 2 | 21.868 | 21/6:05.054 |
| 14 | 2 | 18.974 | 21/6:07.440 |
| 15 | 2 | 17.273 | 21/6:07.126 |
| 16 | 2 | 17.508 | 21/6:07.160 |
| 17 | 2 | 16.774 | 21/6:06.283 |
| 18 | 2 | 16.968 | 21/6:05.730 |
| 19 | 2 | 16.896 | 21/6:05.156 |
| 20 | 2 | 16.640 | 21/6:04.370 |
| 21 | 2 | 17.498 | 21/6:04.517 |