| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.004 | N/A |
| 2 | 1 | 21.393 | 18/6:05.685 |
| 3 | 1 | 21.132 | 18/6:03.466 |
| 4 | 1 | 21.084 | 18/6:02.455 |
| 5 | 2 | 21.248 | 18/6:02.646 |
| 6 | 2 | 22.753 | 18/6:07.878 |
| 7 | 2 | 21.133 | 18/6:06.775 |
| 8 | 2 | 22.099 | 18/6:08.334 |
| 9 | 2 | 20.623 | 18/6:06.367 |
| 10 | 2 | 20.872 | 18/6:05.307 |
| 11 | 2 | 21.136 | 18/6:04.908 |
| 12 | 2 | 20.399 | 18/6:03.442 |
| 13 | 2 | 21.074 | 18/6:03.177 |
| 14 | 2 | 20.875 | 18/6:02.693 |
| 15 | 2 | 21.040 | 18/6:02.478 |
| 16 | 2 | 20.872 | 18/6:02.101 |
| 17 | 2 | 20.711 | 18/6:01.600 |
| 18 | 2 | 20.688 | 18/6:01.136 |