| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.865 | N/A |
| 2 | 2 | 20.487 | 21/7:14.605 |
| 3 | 2 | 26.092 | 18/7:00.786 |
| 4 | 2 | 25.340 | 18/7:12.406 |
| 5 | 2 | 22.198 | 18/7:04.862 |
| 6 | 2 | 23.614 | 18/7:05.150 |
| 7 | 3 | 23.115 | 18/7:03.928 |
| 8 | 2 | 21.274 | 19/7:21.745 |
| 9 | 2 | 22.349 | 19/7:19.920 |
| 10 | 3 | 24.154 | 19/7:22.111 |
| 11 | 3 | 23.694 | 19/7:23.035 |
| 12 | 3 | 26.469 | 18/7:04.807 |
| 13 | 3 | 21.119 | 18/7:01.397 |
| 14 | 3 | 23.366 | 18/7:01.450 |
| 15 | 4 | 28.075 | 18/7:07.213 |
| 16 | 4 | 28.001 | 18/7:12.124 |
| 17 | 4 | 29.339 | 18/7:17.843 |
| 18 | 4 | 29.875 | 18/7:23.426 |