| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.668 | 21/6:11.028 |
| 2 | 1 | 17.791 | 21/6:12.320 |
| 3 | 1 | 19.476 | 20/6:06.233 |
| 4 | 1 | 17.211 | 20/6:00.730 |
| 5 | 1 | 17.434 | 21/6:16.236 |
| 6 | 1 | 18.326 | 21/6:17.671 |
| 7 | 1 | 18.363 | 20/6:00.769 |
| 8 | 1 | 20.964 | 20/6:08.082 |
| 9 | 2 | 26.185 | 19/6:06.105 |
| 10 | 2 | 16.714 | 19/6:01.251 |
| 11 | 2 | 22.162 | 19/6:06.690 |
| 12 | 2 | 19.386 | 19/6:06.827 |
| 13 | 1 | 16.684 | 19/6:02.994 |
| 14 | 2 | 19.937 | 19/6:04.123 |
| 15 | 2 | 18.437 | 19/6:03.201 |
| 16 | 2 | 19.711 | 19/6:03.908 |
| 17 | 2 | 25.117 | 19/6:10.574 |
| 18 | 2 | 28.392 | 19/6:19.956 |
| 19 | 2 | 18.445 | 19/6:18.403 |