| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.258 | 21/6:02.418 |
| 2 | 1 | 18.238 | 21/6:12.708 |
| 3 | 1 | 18.419 | 21/6:17.405 |
| 4 | 1 | 17.597 | 21/6:15.438 |
| 5 | 1 | 17.942 | 21/6:15.707 |
| 6 | 1 | 17.197 | 21/6:13.279 |
| 7 | 1 | 17.696 | 21/6:13.041 |
| 8 | 1 | 18.488 | 21/6:14.942 |
| 9 | 1 | 17.609 | 21/6:14.369 |
| 10 | 1 | 17.408 | 21/6:13.489 |
| 11 | 1 | 17.796 | 21/6:13.510 |
| 12 | 1 | 18.886 | 21/6:15.435 |
| 13 | 1 | 18.167 | 21/6:15.902 |
| 14 | 1 | 18.004 | 21/6:16.058 |
| 15 | 1 | 24.247 | 20/6:06.603 |
| 16 | 1 | 19.490 | 20/6:08.053 |
| 17 | 1 | 17.257 | 20/6:06.705 |
| 18 | 1 | 20.169 | 20/6:08.742 |
| 19 | 1 | 17.143 | 20/6:07.380 |
| 20 | 1 | 17.528 | 20/6:06.539 |