| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.401 | 18/5:13.218 |
| 2 | 2 | 17.950 | 17/5:00.483 |
| 3 | 2 | 17.055 | 18/5:14.436 |
| 4 | 2 | 18.023 | 18/5:16.930 |
| 5 | 2 | 16.495 | 18/5:12.926 |
| 6 | 1 | 16.511 | 18/5:10.305 |
| 7 | 1 | 16.579 | 18/5:08.607 |
| 8 | 2 | 17.446 | 18/5:09.285 |
| 9 | 1 | 16.219 | 18/5:07.358 |
| 10 | 2 | 17.445 | 18/5:08.023 |
| 11 | 1 | 17.068 | 18/5:07.951 |
| 12 | 2 | 16.989 | 18/5:07.772 |
| 13 | 2 | 16.779 | 18/5:07.329 |
| 14 | 2 | 17.029 | 18/5:07.272 |
| 15 | 2 | 20.085 | 18/5:10.889 |
| 16 | 2 | 17.181 | 18/5:10.787 |
| 17 | 2 | 17.360 | 18/5:10.886 |
| 18 | 2 | 16.632 | 18/5:10.247 |