| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.895 | 19/6:18.005 |
| 2 | 2 | 19.317 | 19/6:12.514 |
| 3 | 2 | 19.429 | 19/6:11.393 |
| 4 | 2 | 19.554 | 19/6:11.426 |
| 5 | 2 | 19.231 | 19/6:10.219 |
| 6 | 2 | 19.817 | 19/6:11.270 |
| 7 | 2 | 20.058 | 19/6:12.674 |
| 8 | 2 | 20.122 | 19/6:13.880 |
| 9 | 2 | 19.344 | 19/6:13.175 |
| 10 | 3 | 23.201 | 19/6:19.939 |
| 11 | 3 | 19.840 | 19/6:19.668 |
| 12 | 3 | 18.548 | 19/6:17.397 |
| 13 | 3 | 20.353 | 19/6:18.113 |
| 14 | 3 | 21.099 | 19/6:19.739 |
| 15 | 3 | 19.327 | 19/6:18.904 |
| 16 | 3 | 21.196 | 18/6:00.372 |
| 17 | 3 | 18.451 | 19/6:18.639 |
| 18 | 3 | 20.030 | 19/6:18.746 |
| 19 | 3 | 18.648 | 19/6:17.460 |