| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.158 | 19/6:04.002 |
| 2 | 1 | 18.391 | 20/6:15.490 |
| 3 | 1 | 19.021 | 20/6:17.133 |
| 4 | 1 | 19.310 | 19/6:00.430 |
| 5 | 1 | 18.762 | 20/6:18.568 |
| 6 | 1 | 18.741 | 20/6:17.943 |
| 7 | 1 | 18.744 | 20/6:17.506 |
| 8 | 1 | 19.329 | 20/6:18.640 |
| 9 | 1 | 18.897 | 20/6:18.562 |
| 10 | 1 | 18.895 | 20/6:18.496 |
| 11 | 1 | 19.718 | 19/6:00.941 |
| 12 | 1 | 18.961 | 19/6:00.884 |
| 13 | 1 | 18.740 | 19/6:00.513 |
| 14 | 1 | 18.741 | 19/6:00.197 |
| 15 | 1 | 18.729 | 20/6:18.849 |
| 16 | 1 | 18.657 | 20/6:18.492 |
| 17 | 1 | 19.371 | 19/6:00.067 |
| 18 | 1 | 20.138 | 19/6:01.320 |
| 19 | 1 | 20.221 | 19/6:02.524 |