| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.394 | 15/5:05.910 |
| 2 | 2 | 20.745 | 15/5:08.542 |
| 3 | 1 | 21.573 | 15/5:13.560 |
| 4 | 1 | 21.078 | 15/5:14.212 |
| 5 | 2 | 21.609 | 15/5:16.197 |
| 6 | 4 | 23.112 | 15/5:21.277 |
| 7 | 2 | 20.695 | 15/5:19.727 |
| 8 | 2 | 20.751 | 15/5:18.669 |
| 9 | 4 | 23.521 | 14/5:00.966 |
| 10 | 3 | 21.012 | 14/5:00.286 |
| 11 | 3 | 20.352 | 15/5:20.239 |
| 12 | 2 | 20.871 | 15/5:19.641 |
| 13 | 2 | 21.446 | 15/5:19.799 |
| 14 | 3 | 22.248 | 15/5:20.793 |
| 15 | 2 | 20.531 | 15/5:19.938 |