| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.648 | 15/5:09.720 |
| 2 | 4 | 20.729 | 15/5:10.327 |
| 3 | 3 | 21.019 | 15/5:11.980 |
| 4 | 3 | 20.012 | 15/5:09.030 |
| 5 | 4 | 19.727 | 15/5:06.405 |
| 6 | 4 | 19.637 | 15/5:04.430 |
| 7 | 3 | 19.565 | 15/5:02.865 |
| 8 | 3 | 20.175 | 15/5:02.835 |
| 9 | 3 | 20.256 | 15/5:02.947 |
| 10 | 3 | 21.102 | 15/5:04.305 |
| 11 | 3 | 19.842 | 15/5:03.698 |
| 12 | 4 | 31.978 | 15/5:18.362 |
| 13 | 4 | 20.319 | 15/5:17.318 |
| 14 | 4 | 20.323 | 15/5:16.427 |
| 15 | 4 | 21.227 | 15/5:16.559 |