| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.258 | 20/5:05.160 |
| 2 | 1 | 16.971 | 19/5:06.175 |
| 3 | 2 | 17.813 | 18/5:00.252 |
| 4 | 2 | 15.466 | 19/5:11.163 |
| 5 | 1 | 16.618 | 19/5:12.079 |
| 6 | 2 | 16.260 | 19/5:11.556 |
| 7 | 2 | 19.959 | 18/5:04.316 |
| 8 | 2 | 15.219 | 18/5:00.519 |
| 9 | 2 | 15.545 | 19/5:14.786 |
| 10 | 2 | 16.103 | 19/5:13.903 |
| 11 | 2 | 14.918 | 19/5:11.134 |
| 12 | 2 | 15.694 | 19/5:10.055 |
| 13 | 2 | 16.195 | 19/5:09.874 |
| 14 | 2 | 19.127 | 19/5:13.698 |
| 15 | 2 | 15.200 | 19/5:12.038 |
| 16 | 2 | 18.304 | 19/5:14.272 |
| 17 | 2 | 15.198 | 19/5:12.771 |
| 18 | 2 | 15.165 | 19/5:11.403 |
| 19 | 2 | 17.428 | 19/5:12.441 |