| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.202 | 20/6:04.040 |
| 2 | 1 | 18.845 | 20/6:10.470 |
| 3 | 1 | 17.702 | 20/6:04.993 |
| 4 | 1 | 18.879 | 20/6:08.140 |
| 5 | 1 | 18.492 | 20/6:08.480 |
| 6 | 1 | 18.103 | 20/6:07.410 |
| 7 | 1 | 17.678 | 20/6:05.431 |
| 8 | 1 | 17.992 | 20/6:04.733 |
| 9 | 1 | 17.856 | 20/6:03.887 |
| 10 | 1 | 19.015 | 20/6:05.528 |
| 11 | 1 | 19.138 | 20/6:07.095 |
| 12 | 1 | 18.371 | 20/6:07.122 |
| 13 | 1 | 17.655 | 20/6:06.043 |
| 14 | 1 | 17.745 | 20/6:05.247 |
| 15 | 1 | 18.028 | 20/6:04.935 |
| 16 | 1 | 17.748 | 20/6:04.311 |
| 17 | 1 | 18.945 | 20/6:05.169 |
| 18 | 1 | 18.673 | 20/6:05.630 |
| 19 | 1 | 21.904 | 20/6:09.443 |
| 20 | 1 | 21.338 | 20/6:12.309 |