| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.045 | 18/6:18.810 |
| 2 | 4 | 22.161 | 17/6:07.251 |
| 3 | 4 | 19.858 | 18/6:18.384 |
| 4 | 4 | 20.536 | 18/6:16.200 |
| 5 | 4 | 19.607 | 18/6:11.545 |
| 6 | 4 | 20.335 | 18/6:10.626 |
| 7 | 4 | 19.958 | 18/6:09.000 |
| 8 | 4 | 21.528 | 18/6:11.313 |
| 9 | 4 | 19.940 | 18/6:09.936 |
| 10 | 4 | 18.963 | 18/6:07.076 |
| 11 | 4 | 18.839 | 18/6:04.533 |
| 12 | 4 | 19.021 | 18/6:02.686 |
| 13 | 4 | 19.716 | 18/6:02.087 |
| 14 | 4 | 18.842 | 18/6:00.449 |
| 15 | 4 | 18.355 | 19/6:18.358 |
| 16 | 4 | 24.128 | 18/6:03.186 |
| 17 | 4 | 20.745 | 18/6:03.787 |
| 18 | 4 | 19.599 | 18/6:03.176 |