| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.443 | N/A |
| 2 | 1 | 26.069 | 19/8:16.685 |
| 3 | 1 | 24.405 | 19/8:01.709 |
| 4 | 3 | 33.091 | 18/8:20.978 |
| 5 | 3 | 24.707 | 18/8:07.599 |
| 6 | 3 | 24.977 | 18/8:00.489 |
| 7 | 3 | 24.288 | 19/8:20.054 |
| 8 | 2 | 24.313 | 19/8:15.057 |
| 9 | 2 | 25.892 | 19/8:14.862 |
| 10 | 3 | 27.578 | 19/8:18.083 |
| 11 | 3 | 24.344 | 19/8:14.838 |
| 12 | 3 | 25.760 | 19/8:14.500 |
| 13 | 3 | 26.465 | 19/8:15.276 |
| 14 | 3 | 25.477 | 19/8:14.565 |
| 15 | 3 | 24.923 | 19/8:13.243 |
| 16 | 3 | 24.782 | 19/8:11.928 |
| 17 | 3 | 25.482 | 19/8:11.565 |
| 18 | 3 | 25.483 | 19/8:11.245 |
| 19 | 3 | 26.411 | 19/8:11.890 |