| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.592 | 15/5:08.088 |
| 2 | 1 | 20.055 | 15/5:04.852 |
| 3 | 1 | 20.981 | 15/5:08.014 |
| 4 | 1 | 21.380 | 15/5:11.028 |
| 5 | 2 | 20.794 | 15/5:11.406 |
| 6 | 1 | 21.229 | 15/5:12.577 |
| 7 | 1 | 20.599 | 15/5:12.064 |
| 8 | 2 | 22.496 | 15/5:15.236 |
| 9 | 2 | 21.512 | 15/5:16.063 |
| 10 | 2 | 20.442 | 15/5:15.012 |
| 11 | 2 | 21.065 | 15/5:15.197 |
| 12 | 2 | 20.536 | 15/5:14.601 |
| 13 | 2 | 20.892 | 15/5:14.507 |
| 14 | 2 | 19.899 | 15/5:13.362 |
| 15 | 3 | 25.023 | 15/5:17.495 |