| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.519 | N/A |
| 2 | 4 | 23.659 | 18/7:08.722 |
| 3 | 5 | 25.985 | 17/7:03.671 |
| 4 | 4 | 23.986 | 18/7:23.755 |
| 5 | 4 | 22.696 | 18/7:15.904 |
| 6 | 4 | 22.246 | 18/7:09.663 |
| 7 | 4 | 21.874 | 18/7:04.449 |
| 8 | 4 | 22.658 | 18/7:02.628 |
| 9 | 4 | 22.973 | 18/7:01.932 |
| 10 | 4 | 22.445 | 18/7:00.393 |
| 11 | 4 | 22.224 | 19/7:21.861 |
| 12 | 4 | 22.553 | 19/7:21.008 |
| 13 | 4 | 27.659 | 18/7:04.542 |
| 14 | 4 | 22.236 | 18/7:03.003 |
| 15 | 5 | 28.158 | 18/7:08.875 |
| 16 | 5 | 23.255 | 18/7:08.406 |
| 17 | 5 | 22.040 | 18/7:06.706 |
| 18 | 5 | 22.607 | 18/7:05.773 |