| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.067 | 17/5:07.139 |
| 2 | 1 | 18.236 | 17/5:08.575 |
| 3 | 2 | 18.228 | 17/5:09.009 |
| 4 | 2 | 18.067 | 17/5:08.541 |
| 5 | 2 | 17.814 | 17/5:07.401 |
| 6 | 1 | 17.984 | 17/5:07.122 |
| 7 | 1 | 18.052 | 17/5:07.088 |
| 8 | 1 | 18.243 | 17/5:07.468 |
| 9 | 1 | 18.052 | 17/5:07.403 |
| 10 | 2 | 20.612 | 17/5:11.704 |
| 11 | 2 | 18.818 | 17/5:12.449 |
| 12 | 2 | 17.937 | 17/5:11.822 |
| 13 | 2 | 18.232 | 17/5:11.678 |
| 14 | 1 | 18.072 | 17/5:11.360 |
| 15 | 1 | 20.359 | 17/5:13.676 |
| 16 | 2 | 18.376 | 17/5:13.596 |
| 17 | 2 | 17.885 | 17/5:13.034 |