| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.565 | N/A |
| 2 | 2 | 18.209 | 20/6:06.536 |
| 3 | 2 | 18.314 | 20/6:07.533 |
| 4 | 3 | 19.849 | 20/6:17.587 |
| 5 | 3 | 18.562 | 20/6:16.501 |
| 6 | 3 | 19.273 | 20/6:18.551 |
| 7 | 3 | 18.733 | 20/6:18.208 |
| 8 | 3 | 18.918 | 20/6:18.465 |
| 9 | 3 | 19.060 | 19/6:00.130 |
| 10 | 3 | 18.502 | 20/6:18.229 |
| 11 | 4 | 23.704 | 19/6:08.188 |
| 12 | 4 | 19.173 | 19/6:07.960 |
| 13 | 4 | 18.603 | 19/6:06.915 |
| 14 | 4 | 18.220 | 19/6:05.500 |
| 15 | 4 | 19.028 | 19/6:05.326 |
| 16 | 4 | 18.687 | 19/6:04.767 |
| 17 | 3 | 18.431 | 19/6:03.989 |
| 18 | 3 | 19.129 | 19/6:04.042 |
| 19 | 3 | 19.605 | 19/6:04.565 |