| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.252 | 15/5:03.780 |
| 2 | 3 | 20.630 | 15/5:06.615 |
| 3 | 3 | 20.639 | 15/5:07.605 |
| 4 | 3 | 20.542 | 15/5:07.736 |
| 5 | 2 | 20.551 | 15/5:07.842 |
| 6 | 2 | 20.034 | 15/5:06.620 |
| 7 | 2 | 20.926 | 15/5:07.659 |
| 8 | 1 | 20.689 | 15/5:07.993 |
| 9 | 2 | 22.891 | 15/5:11.923 |
| 10 | 3 | 21.285 | 15/5:12.658 |
| 11 | 5 | 23.959 | 15/5:16.906 |
| 12 | 5 | 22.308 | 15/5:18.382 |
| 13 | 5 | 21.640 | 15/5:18.861 |
| 14 | 5 | 20.362 | 15/5:17.901 |
| 15 | 5 | 20.356 | 15/5:17.064 |