| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 10.318 | N/A |
| 2 | 2 | 21.542 | 18/6:16.532 |
| 3 | 2 | 20.699 | 18/6:09.366 |
| 4 | 2 | 20.080 | 18/6:03.470 |
| 5 | 2 | 20.727 | 18/6:03.272 |
| 6 | 2 | 20.899 | 18/6:03.737 |
| 7 | 2 | 21.393 | 18/6:05.448 |
| 8 | 3 | 21.662 | 18/6:07.322 |
| 9 | 3 | 21.018 | 18/6:07.360 |
| 10 | 3 | 20.694 | 18/6:06.777 |
| 11 | 3 | 20.981 | 18/6:06.799 |
| 12 | 3 | 21.090 | 18/6:06.985 |
| 13 | 3 | 21.282 | 18/6:07.412 |
| 14 | 3 | 21.461 | 18/6:08.008 |
| 15 | 3 | 21.048 | 18/6:08.017 |
| 16 | 3 | 22.536 | 18/6:09.711 |
| 17 | 3 | 21.226 | 18/6:09.802 |
| 18 | 3 | 21.248 | 18/6:09.904 |