| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.144 | 18/6:02.592 |
| 2 | 5 | 24.649 | 17/6:20.740 |
| 3 | 5 | 18.996 | 17/6:01.471 |
| 4 | 6 | 20.154 | 18/6:17.743 |
| 5 | 6 | 19.375 | 18/6:11.945 |
| 6 | 5 | 18.939 | 18/6:06.771 |
| 7 | 4 | 20.117 | 18/6:06.105 |
| 8 | 4 | 22.574 | 18/6:11.133 |
| 9 | 4 | 19.904 | 18/6:09.704 |
| 10 | 5 | 20.638 | 18/6:09.882 |
| 11 | 5 | 47.988 | 16/6:08.695 |
| 12 | 4 | 47.988 | 16/6:08.695 |
| 13 | 4 | 22.603 | 17/6:01.029 |
| 14 | 4 | 19.198 | 18/6:19.644 |
| 15 | 4 | 19.385 | 18/6:17.597 |
| 16 | 4 | 18.481 | 18/6:14.788 |
| 17 | 5 | 18.533 | 18/6:12.365 |
| 18 | 4 | 18.885 | 18/6:10.563 |