| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.402 | 19/6:08.638 |
| 2 | 1 | 19.896 | 19/6:13.331 |
| 3 | 1 | 19.646 | 19/6:13.312 |
| 4 | 1 | 19.688 | 19/6:13.502 |
| 5 | 1 | 20.346 | 19/6:16.116 |
| 6 | 1 | 19.342 | 19/6:14.680 |
| 7 | 1 | 19.342 | 19/6:13.654 |
| 8 | 1 | 20.240 | 19/6:15.017 |
| 9 | 1 | 20.374 | 19/6:16.360 |
| 10 | 1 | 19.228 | 19/6:15.258 |
| 11 | 1 | 18.912 | 19/6:13.809 |
| 12 | 1 | 19.822 | 19/6:14.044 |
| 13 | 1 | 19.387 | 19/6:13.606 |
| 14 | 1 | 19.179 | 19/6:12.948 |
| 15 | 1 | 19.137 | 19/6:12.325 |
| 16 | 1 | 18.899 | 19/6:11.498 |
| 17 | 1 | 19.399 | 19/6:11.326 |
| 18 | 1 | 23.682 | 19/6:15.694 |
| 19 | 1 | 19.007 | 19/6:14.928 |