| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.696 | N/A |
| 2 | 3 | 16.752 | 25/7:00.744 |
| 3 | 2 | 15.707 | 26/7:04.433 |
| 4 | 7 | 42.729 | 18/7:24.761 |
| 5 | 6 | 16.911 | 19/7:13.141 |
| 6 | 7 | 14.661 | 20/7:04.384 |
| 7 | 5 | 15.491 | 21/7:06.199 |
| 8 | 5 | 23.072 | 21/7:13.904 |
| 9 | 5 | 14.612 | 22/7:18.525 |
| 10 | 5 | 16.536 | 22/7:10.461 |
| 11 | 5 | 18.043 | 22/7:07.175 |
| 12 | 5 | 14.838 | 23/7:17.004 |
| 13 | 5 | 25.113 | 22/7:09.009 |
| 14 | 5 | 22.996 | 22/7:14.594 |
| 15 | 6 | 22.121 | 22/7:18.069 |
| 16 | 5 | 22.464 | 21/7:01.424 |
| 17 | 5 | 21.919 | 21/7:03.652 |
| 18 | 5 | 20.362 | 21/7:03.786 |