| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.032 | 17/5:06.544 |
| 2 | 3 | 18.400 | 17/5:09.672 |
| 3 | 2 | 18.001 | 17/5:08.454 |
| 4 | 3 | 18.508 | 17/5:09.999 |
| 5 | 3 | 18.616 | 17/5:11.294 |
| 6 | 4 | 18.187 | 17/5:10.941 |
| 7 | 3 | 18.564 | 17/5:11.605 |
| 8 | 2 | 18.010 | 17/5:10.926 |
| 9 | 2 | 19.343 | 17/5:12.915 |
| 10 | 3 | 18.752 | 17/5:13.502 |
| 11 | 3 | 18.648 | 17/5:13.822 |
| 12 | 2 | 19.029 | 17/5:14.627 |
| 13 | 3 | 18.508 | 17/5:14.628 |
| 14 | 2 | 18.390 | 17/5:14.485 |
| 15 | 3 | 18.456 | 17/5:14.437 |
| 16 | 2 | 18.204 | 17/5:14.126 |
| 17 | 2 | 18.504 | 17/5:14.152 |