| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.139 | 20/6:02.780 |
| 2 | 3 | 17.881 | 20/6:00.200 |
| 3 | 1 | 17.705 | 21/6:16.075 |
| 4 | 1 | 17.667 | 21/6:14.808 |
| 5 | 1 | 17.331 | 21/6:12.637 |
| 6 | 1 | 17.426 | 21/6:11.522 |
| 7 | 1 | 17.317 | 21/6:10.398 |
| 8 | 2 | 17.653 | 21/6:10.437 |
| 9 | 2 | 17.463 | 21/6:10.025 |
| 10 | 2 | 17.666 | 21/6:10.121 |
| 11 | 1 | 17.199 | 21/6:09.308 |
| 12 | 1 | 17.491 | 21/6:09.141 |
| 13 | 2 | 17.605 | 21/6:09.185 |
| 14 | 2 | 19.928 | 21/6:12.706 |
| 15 | 2 | 18.156 | 21/6:13.278 |
| 16 | 2 | 17.535 | 21/6:12.963 |
| 17 | 2 | 17.955 | 21/6:13.203 |
| 18 | 2 | 17.676 | 21/6:13.092 |
| 19 | 2 | 18.399 | 21/6:13.791 |
| 20 | 2 | 17.649 | 21/6:13.633 |
| 21 | 2 | 17.889 | 21/6:13.730 |