| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.414 | 21/6:05.694 |
| 2 | 4 | 16.578 | 22/6:13.912 |
| 3 | 3 | 18.204 | 21/6:05.372 |
| 4 | 3 | 16.893 | 21/6:02.717 |
| 5 | 3 | 20.606 | 21/6:16.719 |
| 6 | 3 | 19.719 | 20/6:04.713 |
| 7 | 4 | 21.014 | 20/6:12.651 |
| 8 | 5 | 18.419 | 20/6:12.118 |
| 9 | 5 | 18.650 | 20/6:12.216 |
| 10 | 4 | 16.560 | 20/6:08.114 |
| 11 | 4 | 16.435 | 20/6:04.531 |
| 12 | 4 | 17.582 | 20/6:03.457 |
| 13 | 4 | 16.187 | 20/6:00.402 |
| 14 | 4 | 16.849 | 21/6:16.665 |
| 15 | 4 | 16.903 | 21/6:15.218 |
| 16 | 4 | 16.431 | 21/6:13.333 |
| 17 | 4 | 16.129 | 21/6:11.296 |
| 18 | 4 | 21.222 | 21/6:15.428 |
| 19 | 4 | 16.632 | 21/6:14.051 |
| 20 | 4 | 16.295 | 21/6:12.458 |
| 21 | 4 | 16.221 | 21/6:10.943 |