| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.926 | 19/6:18.594 |
| 2 | 2 | 19.956 | 19/6:18.879 |
| 3 | 2 | 18.836 | 19/6:11.881 |
| 4 | 3 | 20.643 | 19/6:16.965 |
| 5 | 3 | 20.077 | 19/6:17.864 |
| 6 | 4 | 19.632 | 19/6:17.055 |
| 7 | 4 | 19.568 | 19/6:16.303 |
| 8 | 4 | 22.720 | 18/6:03.055 |
| 9 | 4 | 20.234 | 18/6:03.184 |
| 10 | 4 | 25.538 | 18/6:12.834 |
| 11 | 4 | 19.392 | 18/6:10.672 |
| 12 | 4 | 19.525 | 18/6:09.071 |
| 13 | 4 | 19.374 | 18/6:07.506 |
| 14 | 4 | 19.792 | 18/6:06.702 |
| 15 | 4 | 19.871 | 18/6:06.101 |
| 16 | 4 | 19.420 | 18/6:05.067 |
| 17 | 4 | 20.325 | 18/6:05.113 |
| 18 | 4 | 20.890 | 18/6:05.719 |