| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.064 | 20/6:01.280 |
| 2 | 4 | 17.893 | 21/6:17.548 |
| 3 | 2 | 17.819 | 21/6:16.432 |
| 4 | 3 | 17.590 | 21/6:14.671 |
| 5 | 4 | 18.062 | 21/6:15.598 |
| 6 | 2 | 17.008 | 21/6:12.526 |
| 7 | 2 | 17.175 | 21/6:10.833 |
| 8 | 2 | 17.201 | 21/6:09.631 |
| 9 | 2 | 18.013 | 21/6:10.592 |
| 10 | 2 | 17.468 | 21/6:10.215 |
| 11 | 3 | 17.287 | 21/6:09.562 |
| 12 | 3 | 19.436 | 21/6:12.778 |
| 13 | 3 | 17.531 | 21/6:12.422 |
| 14 | 3 | 17.365 | 21/6:11.868 |
| 15 | 3 | 17.343 | 21/6:11.357 |
| 16 | 3 | 17.025 | 21/6:10.492 |
| 17 | 3 | 17.707 | 21/6:10.572 |
| 18 | 3 | 17.230 | 21/6:10.087 |
| 19 | 3 | 21.675 | 21/6:14.565 |
| 20 | 3 | 17.920 | 21/6:14.653 |
| 21 | 3 | 17.326 | 21/6:14.138 |