| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.109 | 18/6:01.962 |
| 2 | 3 | 19.437 | 19/6:15.687 |
| 3 | 3 | 21.161 | 18/6:04.242 |
| 4 | 3 | 19.938 | 18/6:02.903 |
| 5 | 3 | 20.335 | 18/6:03.528 |
| 6 | 3 | 20.477 | 18/6:04.371 |
| 7 | 4 | 18.984 | 18/6:01.134 |
| 8 | 4 | 19.557 | 19/6:19.995 |
| 9 | 3 | 19.393 | 19/6:18.714 |
| 10 | 3 | 20.312 | 19/6:19.436 |
| 11 | 3 | 25.178 | 18/6:07.987 |
| 12 | 3 | 20.752 | 18/6:08.450 |
| 13 | 3 | 19.829 | 18/6:07.563 |
| 14 | 3 | 19.158 | 18/6:05.940 |
| 15 | 3 | 19.729 | 18/6:05.219 |
| 16 | 3 | 21.682 | 18/6:06.785 |
| 17 | 3 | 19.329 | 18/6:05.675 |
| 18 | 3 | 19.315 | 18/6:04.675 |