| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.667 | 21/5:08.007 |
| 2 | 2 | 15.776 | 20/5:15.520 |
| 3 | 1 | 17.569 | 19/5:06.242 |
| 4 | 2 | 18.926 | 18/5:12.318 |
| 5 | 1 | 15.633 | 19/5:03.170 |
| 6 | 2 | 16.267 | 18/5:05.814 |
| 7 | 1 | 17.514 | 19/5:10.569 |
| 8 | 2 | 15.159 | 19/5:14.108 |
| 9 | 1 | 14.225 | 19/5:02.510 |
| 10 | 2 | 14.363 | 19/5:05.866 |
| 11 | 1 | 15.473 | 19/5:03.886 |
| 12 | 2 | 18.027 | 19/5:09.177 |
| 13 | 1 | 19.030 | 19/5:12.127 |
| 14 | 2 | 18.798 | 19/5:16.032 |
| 15 | 1 | 17.130 | 19/5:13.794 |
| 16 | 2 | 16.945 | 18/5:00.100 |
| 17 | 1 | 17.949 | 18/5:02.654 |
| 18 | 1 | 14.745 | 19/5:15.537 |