| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.023 | 19/5:04.437 |
| 2 | 1 | 16.419 | 19/5:08.199 |
| 3 | 1 | 16.115 | 19/5:07.528 |
| 4 | 1 | 16.115 | 19/5:07.528 |
| 5 | 2 | 35.009 | 18/5:00.838 |
| 6 | 2 | 15.442 | 19/5:13.525 |
| 7 | 2 | 20.272 | 18/5:06.720 |
| 8 | 2 | 16.588 | 18/5:05.703 |
| 9 | 2 | 15.570 | 18/5:02.876 |
| 10 | 2 | 16.573 | 18/5:02.420 |
| 11 | 2 | 15.487 | 18/5:00.269 |
| 12 | 1 | 15.257 | 19/5:14.695 |
| 13 | 2 | 16.034 | 19/5:13.922 |
| 14 | 2 | 15.279 | 19/5:12.235 |
| 15 | 2 | 15.641 | 19/5:11.231 |
| 16 | 2 | 15.370 | 19/5:10.031 |
| 17 | 2 | 16.984 | 19/5:10.776 |
| 18 | 2 | 15.865 | 19/5:10.257 |
| 19 | 2 | 16.835 | 19/5:10.763 |