| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.961 | 19/6:00.259 |
| 2 | 1 | 19.093 | 19/6:01.513 |
| 3 | 1 | 18.418 | 20/6:16.480 |
| 4 | 1 | 20.201 | 19/6:04.197 |
| 5 | 1 | 19.815 | 19/6:06.654 |
| 6 | 1 | 20.727 | 19/6:11.181 |
| 7 | 1 | 19.242 | 19/6:10.383 |
| 8 | 1 | 22.960 | 19/6:18.615 |
| 9 | 1 | 22.916 | 18/6:04.666 |
| 10 | 1 | 18.981 | 18/6:02.365 |
| 11 | 1 | 18.876 | 18/6:00.311 |
| 12 | 1 | 18.605 | 19/6:18.092 |
| 13 | 1 | 25.188 | 18/6:05.515 |
| 14 | 1 | 19.482 | 18/6:04.455 |
| 15 | 1 | 20.155 | 18/6:04.344 |
| 16 | 1 | 20.430 | 18/6:04.556 |
| 17 | 1 | 23.341 | 18/6:07.826 |
| 18 | 1 | 19.913 | 18/6:07.304 |