| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.503 | 15/5:07.545 |
| 2 | 3 | 19.996 | 15/5:03.742 |
| 3 | 2 | 19.479 | 16/5:19.883 |
| 4 | 3 | 22.718 | 15/5:10.110 |
| 5 | 3 | 20.055 | 15/5:08.253 |
| 6 | 3 | 18.577 | 15/5:03.320 |
| 7 | 3 | 20.079 | 15/5:03.015 |
| 8 | 3 | 20.258 | 15/5:03.122 |
| 9 | 3 | 18.985 | 15/5:01.083 |
| 10 | 3 | 23.536 | 15/5:06.279 |
| 11 | 3 | 19.983 | 15/5:05.685 |
| 12 | 4 | 22.137 | 15/5:07.883 |
| 13 | 4 | 18.615 | 15/5:05.678 |
| 14 | 4 | 20.730 | 15/5:06.055 |
| 15 | 4 | 19.511 | 15/5:05.162 |