| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.472 | 18/6:08.496 |
| 2 | 1 | 19.398 | 19/6:18.765 |
| 3 | 2 | 19.711 | 19/6:17.346 |
| 4 | 2 | 19.674 | 19/6:16.461 |
| 5 | 2 | 20.733 | 19/6:19.954 |
| 6 | 2 | 20.184 | 18/6:00.516 |
| 7 | 2 | 19.116 | 19/6:18.067 |
| 8 | 2 | 20.116 | 19/6:18.584 |
| 9 | 2 | 19.366 | 19/6:17.403 |
| 10 | 2 | 19.503 | 19/6:16.719 |
| 11 | 2 | 20.367 | 19/6:17.651 |
| 12 | 2 | 19.552 | 19/6:17.137 |
| 13 | 2 | 19.646 | 19/6:16.840 |
| 14 | 2 | 19.401 | 19/6:16.253 |
| 15 | 2 | 19.798 | 19/6:16.247 |
| 16 | 2 | 19.830 | 19/6:16.280 |
| 17 | 2 | 20.694 | 19/6:17.274 |
| 18 | 2 | 19.471 | 19/6:16.867 |
| 19 | 2 | 19.537 | 19/6:16.569 |