| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.018 | 18/6:00.324 |
| 2 | 1 | 20.583 | 18/6:05.409 |
| 3 | 1 | 20.061 | 18/6:03.972 |
| 4 | 1 | 19.355 | 18/6:00.077 |
| 5 | 1 | 20.214 | 18/6:00.832 |
| 6 | 1 | 20.908 | 18/6:03.417 |
| 7 | 1 | 20.328 | 18/6:03.772 |
| 8 | 1 | 20.500 | 18/6:04.426 |
| 9 | 1 | 20.489 | 18/6:04.912 |
| 10 | 2 | 27.969 | 18/6:18.765 |
| 11 | 2 | 20.891 | 18/6:18.517 |
| 12 | 2 | 19.630 | 18/6:16.419 |
| 13 | 2 | 29.424 | 17/6:06.638 |
| 14 | 2 | 22.472 | 17/6:07.737 |
| 15 | 2 | 19.692 | 17/6:05.539 |
| 16 | 2 | 20.346 | 17/6:04.310 |
| 17 | 2 | 20.897 | 17/6:03.777 |