| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.835 | N/A |
| 2 | 2 | 18.370 | 21/6:09.235 |
| 3 | 2 | 18.412 | 21/6:09.655 |
| 4 | 1 | 19.968 | 20/6:01.251 |
| 5 | 2 | 19.100 | 20/6:02.122 |
| 6 | 2 | 18.408 | 20/6:00.015 |
| 7 | 2 | 18.276 | 21/6:16.948 |
| 8 | 2 | 19.570 | 20/6:00.403 |
| 9 | 2 | 18.603 | 21/6:18.602 |
| 10 | 2 | 18.388 | 21/6:17.601 |
| 11 | 2 | 20.017 | 20/6:01.147 |
| 12 | 2 | 18.212 | 21/6:18.787 |
| 13 | 2 | 18.101 | 21/6:17.543 |
| 14 | 2 | 18.041 | 21/6:16.398 |
| 15 | 2 | 18.231 | 21/6:15.687 |
| 16 | 2 | 18.106 | 21/6:14.905 |
| 17 | 2 | 17.580 | 21/6:13.563 |
| 18 | 2 | 17.852 | 21/6:12.699 |
| 19 | 2 | 18.440 | 21/6:12.585 |
| 20 | 2 | 18.102 | 21/6:12.126 |
| 21 | 2 | 18.361 | 21/6:11.973 |