| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.272 | 21/6:02.712 |
| 2 | 1 | 17.385 | 21/6:03.898 |
| 3 | 1 | 17.819 | 21/6:07.332 |
| 4 | 1 | 17.298 | 21/6:06.313 |
| 5 | 1 | 17.369 | 21/6:06.001 |
| 6 | 1 | 17.539 | 21/6:06.387 |
| 7 | 1 | 19.200 | 21/6:11.646 |
| 8 | 1 | 17.793 | 21/6:11.897 |
| 9 | 1 | 17.584 | 21/6:11.604 |
| 10 | 1 | 19.029 | 21/6:14.405 |
| 11 | 1 | 18.149 | 21/6:15.016 |
| 12 | 1 | 17.959 | 21/6:15.193 |
| 13 | 1 | 17.650 | 21/6:14.844 |
| 14 | 1 | 17.251 | 21/6:13.946 |
| 15 | 1 | 19.461 | 21/6:16.261 |
| 16 | 1 | 17.510 | 21/6:15.727 |
| 17 | 1 | 17.150 | 21/6:14.810 |
| 18 | 1 | 17.410 | 21/6:14.299 |
| 19 | 1 | 17.535 | 21/6:13.980 |
| 20 | 1 | 17.409 | 21/6:13.561 |
| 21 | 1 | 17.673 | 21/6:13.445 |