| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.838 | N/A |
| 2 | 1 | 23.754 | 21/8:21.918 |
| 3 | 1 | 24.718 | 20/8:07.322 |
| 4 | 1 | 24.690 | 20/8:10.197 |
| 5 | 1 | 23.315 | 20/8:05.103 |
| 6 | 1 | 26.020 | 20/8:12.326 |
| 7 | 2 | 27.901 | 20/8:23.098 |
| 8 | 2 | 24.876 | 20/8:22.581 |
| 9 | 2 | 25.721 | 20/8:24.201 |
| 10 | 2 | 26.252 | 19/8:01.332 |
| 11 | 2 | 33.140 | 19/8:15.534 |
| 12 | 2 | 23.580 | 19/8:11.511 |
| 13 | 2 | 24.137 | 19/8:08.994 |
| 14 | 2 | 27.368 | 19/8:11.337 |
| 15 | 2 | 24.368 | 19/8:09.489 |
| 16 | 2 | 23.864 | 19/8:07.282 |
| 17 | 2 | 26.614 | 19/8:08.445 |
| 18 | 2 | 24.911 | 19/8:07.668 |
| 19 | 2 | 23.920 | 19/8:05.987 |