| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.959 | 21/6:17.139 |
| 2 | 1 | 17.603 | 21/6:13.401 |
| 3 | 2 | 20.658 | 20/6:14.800 |
| 4 | 1 | 16.582 | 20/6:04.010 |
| 5 | 1 | 16.958 | 21/6:16.992 |
| 6 | 1 | 17.587 | 21/6:15.714 |
| 7 | 1 | 16.942 | 21/6:12.867 |
| 8 | 1 | 17.076 | 21/6:11.083 |
| 9 | 1 | 17.281 | 21/6:10.174 |
| 10 | 2 | 22.199 | 20/6:01.690 |
| 11 | 2 | 19.788 | 20/6:04.787 |
| 12 | 2 | 17.324 | 20/6:03.262 |
| 13 | 2 | 17.355 | 20/6:02.018 |
| 14 | 2 | 16.918 | 20/6:00.329 |
| 15 | 2 | 16.701 | 21/6:16.503 |
| 16 | 2 | 17.818 | 21/6:16.358 |
| 17 | 2 | 17.811 | 21/6:16.221 |
| 18 | 2 | 17.393 | 21/6:15.612 |
| 19 | 2 | 21.648 | 20/6:01.685 |
| 20 | 2 | 17.706 | 20/6:01.307 |