| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.908 | 19/6:18.252 |
| 2 | 3 | 20.358 | 18/6:02.394 |
| 3 | 2 | 19.438 | 19/6:18.125 |
| 4 | 3 | 22.073 | 18/6:07.997 |
| 5 | 3 | 20.690 | 18/6:08.881 |
| 6 | 3 | 20.080 | 18/6:07.641 |
| 7 | 3 | 19.492 | 18/6:05.243 |
| 8 | 2 | 19.560 | 18/6:03.598 |
| 9 | 2 | 19.657 | 18/6:02.512 |
| 10 | 2 | 19.701 | 18/6:01.723 |
| 11 | 2 | 22.604 | 18/6:05.827 |
| 12 | 2 | 19.472 | 18/6:04.550 |
| 13 | 2 | 19.427 | 18/6:03.406 |
| 14 | 2 | 20.201 | 18/6:03.421 |
| 15 | 2 | 20.307 | 18/6:03.562 |
| 16 | 2 | 19.732 | 18/6:03.038 |
| 17 | 2 | 19.032 | 18/6:01.834 |
| 18 | 2 | 24.023 | 18/6:05.755 |