| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.068 | 20/6:01.360 |
| 2 | 1 | 18.804 | 20/6:08.720 |
| 3 | 1 | 17.623 | 20/6:03.300 |
| 4 | 2 | 23.135 | 19/6:08.743 |
| 5 | 2 | 18.137 | 19/6:03.915 |
| 6 | 2 | 18.796 | 19/6:02.783 |
| 7 | 2 | 18.574 | 19/6:01.372 |
| 8 | 2 | 20.137 | 19/6:04.026 |
| 9 | 2 | 18.508 | 19/6:02.651 |
| 10 | 2 | 18.362 | 19/6:01.274 |
| 11 | 2 | 19.137 | 19/6:01.485 |
| 12 | 2 | 19.028 | 19/6:01.489 |
| 13 | 2 | 20.451 | 19/6:03.572 |
| 14 | 2 | 18.466 | 19/6:02.664 |
| 15 | 2 | 18.642 | 19/6:02.099 |
| 16 | 2 | 19.070 | 19/6:02.114 |
| 17 | 2 | 19.033 | 19/6:02.085 |
| 18 | 2 | 18.903 | 19/6:01.923 |
| 19 | 2 | 20.854 | 19/6:03.728 |