| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.741 | 18/5:01.338 |
| 2 | 1 | 16.976 | 18/5:03.453 |
| 3 | 2 | 16.908 | 18/5:03.750 |
| 4 | 1 | 17.649 | 18/5:07.233 |
| 5 | 1 | 17.938 | 18/5:10.363 |
| 6 | 1 | 16.866 | 18/5:09.234 |
| 7 | 2 | 19.143 | 18/5:14.283 |
| 8 | 2 | 17.254 | 18/5:13.819 |
| 9 | 2 | 16.554 | 18/5:12.058 |
| 10 | 2 | 16.778 | 18/5:11.053 |
| 11 | 2 | 17.258 | 18/5:11.015 |
| 12 | 2 | 18.326 | 18/5:12.587 |
| 13 | 2 | 17.191 | 18/5:12.344 |
| 14 | 2 | 16.992 | 18/5:11.881 |
| 15 | 2 | 17.024 | 18/5:11.518 |
| 16 | 2 | 16.870 | 18/5:11.026 |
| 17 | 2 | 17.108 | 18/5:10.845 |
| 18 | 2 | 16.777 | 18/5:10.353 |