| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.225 | 15/5:03.375 |
| 2 | 2 | 20.559 | 15/5:05.880 |
| 3 | 2 | 20.399 | 15/5:05.915 |
| 4 | 1 | 19.786 | 15/5:03.634 |
| 5 | 2 | 20.590 | 15/5:04.677 |
| 6 | 2 | 19.762 | 15/5:03.303 |
| 7 | 2 | 20.308 | 15/5:03.491 |
| 8 | 2 | 20.120 | 15/5:03.279 |
| 9 | 2 | 26.452 | 15/5:13.668 |
| 10 | 2 | 21.017 | 15/5:13.827 |
| 11 | 2 | 23.652 | 15/5:17.550 |
| 12 | 6 | 30.268 | 14/5:06.994 |