| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.040 | 19/6:01.760 |
| 2 | 2 | 19.282 | 19/6:04.059 |
| 3 | 2 | 18.798 | 19/6:01.760 |
| 4 | 2 | 18.946 | 19/6:01.314 |
| 5 | 2 | 18.376 | 20/6:17.768 |
| 6 | 1 | 18.052 | 20/6:14.980 |
| 7 | 1 | 18.485 | 20/6:14.226 |
| 8 | 1 | 18.892 | 20/6:14.677 |
| 9 | 1 | 18.019 | 20/6:13.089 |
| 10 | 2 | 20.731 | 20/6:17.242 |
| 11 | 2 | 18.911 | 20/6:17.331 |
| 12 | 2 | 18.243 | 20/6:16.292 |
| 13 | 1 | 18.824 | 20/6:16.306 |
| 14 | 2 | 24.963 | 19/6:05.834 |
| 15 | 2 | 18.293 | 19/6:04.616 |
| 16 | 2 | 18.017 | 19/6:03.223 |
| 17 | 2 | 22.763 | 19/6:07.298 |
| 18 | 2 | 18.757 | 19/6:06.692 |
| 19 | 2 | 19.896 | 19/6:07.288 |