| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.228 | 20/6:04.560 |
| 2 | 1 | 17.767 | 21/6:17.948 |
| 3 | 1 | 17.650 | 21/6:15.515 |
| 4 | 1 | 18.164 | 21/6:16.997 |
| 5 | 2 | 17.557 | 21/6:15.337 |
| 6 | 2 | 17.573 | 21/6:14.286 |
| 7 | 2 | 17.375 | 21/6:12.942 |
| 8 | 2 | 20.686 | 20/6:02.500 |
| 9 | 2 | 17.178 | 20/6:00.396 |
| 10 | 2 | 21.805 | 20/6:07.966 |
| 11 | 2 | 17.558 | 20/6:06.438 |
| 12 | 2 | 17.426 | 20/6:04.945 |
| 13 | 2 | 20.445 | 20/6:08.326 |
| 14 | 2 | 23.939 | 20/6:16.216 |
| 15 | 2 | 18.446 | 20/6:15.729 |
| 16 | 2 | 21.652 | 19/6:00.346 |
| 17 | 2 | 20.084 | 19/6:01.596 |
| 18 | 2 | 18.253 | 19/6:00.774 |
| 19 | 2 | 20.721 | 19/6:02.507 |