| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.238 | 15/5:03.057 |
| 2 | 1 | 19.547 | 16/5:18.028 |
| 3 | 1 | 19.882 | 16/5:18.224 |
| 4 | 2 | 19.747 | 16/5:17.656 |
| 5 | 3 | 20.909 | 15/5:00.969 |
| 6 | 3 | 20.664 | 15/5:02.467 |
| 7 | 2 | 19.454 | 15/5:00.945 |
| 8 | 3 | 19.966 | 15/5:00.763 |
| 9 | 3 | 20.237 | 15/5:01.073 |
| 10 | 3 | 21.020 | 15/5:02.496 |
| 11 | 3 | 19.933 | 15/5:02.177 |
| 12 | 3 | 19.605 | 15/5:01.502 |
| 13 | 3 | 20.833 | 15/5:02.348 |
| 14 | 3 | 20.115 | 15/5:02.303 |
| 15 | 3 | 22.608 | 15/5:04.758 |