| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.281 | 19/6:06.339 |
| 2 | 2 | 20.025 | 19/6:13.407 |
| 3 | 2 | 19.345 | 19/6:11.456 |
| 4 | 2 | 18.801 | 19/6:07.897 |
| 5 | 2 | 19.416 | 19/6:08.098 |
| 6 | 3 | 21.907 | 19/6:16.121 |
| 7 | 2 | 20.686 | 19/6:18.537 |
| 8 | 2 | 19.325 | 19/6:17.117 |
| 9 | 3 | 20.703 | 19/6:18.921 |
| 10 | 3 | 19.111 | 19/6:17.340 |
| 11 | 3 | 18.633 | 19/6:15.221 |
| 12 | 2 | 18.709 | 19/6:13.575 |
| 13 | 2 | 19.269 | 19/6:13.001 |
| 14 | 2 | 19.601 | 19/6:12.959 |
| 15 | 2 | 19.012 | 19/6:12.177 |
| 16 | 2 | 19.395 | 19/6:11.948 |
| 17 | 2 | 19.671 | 19/6:12.054 |
| 18 | 2 | 21.513 | 19/6:14.092 |
| 19 | 2 | 19.494 | 19/6:13.897 |