| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.581 | 19/5:15.039 |
| 2 | 1 | 16.552 | 19/5:14.763 |
| 3 | 1 | 17.131 | 18/5:01.584 |
| 4 | 1 | 16.066 | 19/5:15.067 |
| 5 | 1 | 18.003 | 18/5:03.599 |
| 6 | 1 | 15.848 | 18/5:00.543 |
| 7 | 1 | 15.124 | 19/5:12.971 |
| 8 | 1 | 15.213 | 19/5:09.980 |
| 9 | 2 | 16.596 | 19/5:10.574 |
| 10 | 2 | 17.290 | 19/5:12.368 |
| 11 | 2 | 14.667 | 19/5:09.304 |
| 12 | 2 | 15.414 | 19/5:07.935 |
| 13 | 2 | 17.075 | 19/5:09.203 |
| 14 | 2 | 15.317 | 19/5:07.904 |
| 15 | 1 | 16.257 | 19/5:07.970 |
| 16 | 2 | 15.725 | 19/5:07.395 |
| 17 | 2 | 18.790 | 19/5:10.314 |
| 18 | 2 | 15.597 | 19/5:09.537 |
| 19 | 2 | 15.255 | 19/5:08.501 |