| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.326 | 19/5:10.194 |
| 2 | 1 | 16.353 | 19/5:10.451 |
| 3 | 1 | 16.181 | 19/5:09.447 |
| 4 | 1 | 16.391 | 19/5:09.942 |
| 5 | 1 | 16.342 | 19/5:10.053 |
| 6 | 1 | 16.838 | 19/5:11.698 |
| 7 | 2 | 16.636 | 19/5:12.325 |
| 8 | 1 | 16.310 | 19/5:12.020 |
| 9 | 2 | 16.815 | 19/5:12.850 |
| 10 | 1 | 16.526 | 19/5:12.964 |
| 11 | 1 | 16.553 | 19/5:13.104 |
| 12 | 1 | 16.551 | 19/5:13.218 |
| 13 | 2 | 16.779 | 19/5:13.648 |
| 14 | 2 | 16.449 | 19/5:13.568 |
| 15 | 2 | 16.785 | 19/5:13.924 |
| 16 | 2 | 18.511 | 19/5:16.286 |
| 17 | 2 | 16.506 | 19/5:16.129 |
| 18 | 2 | 16.429 | 19/5:15.908 |
| 19 | 2 | 17.855 | 19/5:17.136 |