| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.118 | 18/6:02.124 |
| 2 | 2 | 19.688 | 19/6:18.157 |
| 3 | 2 | 20.036 | 19/6:18.999 |
| 4 | 2 | 19.292 | 19/6:15.887 |
| 5 | 2 | 19.784 | 19/6:15.888 |
| 6 | 2 | 19.345 | 19/6:14.500 |
| 7 | 2 | 19.520 | 19/6:13.982 |
| 8 | 2 | 19.446 | 19/6:13.419 |
| 9 | 2 | 19.817 | 19/6:13.764 |
| 10 | 1 | 19.415 | 19/6:13.276 |
| 11 | 1 | 19.241 | 19/6:12.576 |
| 12 | 1 | 19.227 | 19/6:11.971 |
| 13 | 1 | 19.569 | 19/6:11.959 |
| 14 | 2 | 19.528 | 19/6:11.892 |
| 15 | 1 | 19.518 | 19/6:11.822 |
| 16 | 1 | 19.143 | 19/6:11.316 |
| 17 | 1 | 19.368 | 19/6:11.120 |
| 18 | 1 | 19.309 | 19/6:10.884 |
| 19 | 1 | 19.577 | 19/6:10.941 |