| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.057 | N/A |
| 2 | 4 | 17.824 | 21/6:16.537 |
| 3 | 4 | 18.187 | 20/6:02.161 |
| 4 | 4 | 17.646 | 21/6:17.770 |
| 5 | 4 | 19.307 | 20/6:06.636 |
| 6 | 4 | 19.894 | 20/6:12.917 |
| 7 | 4 | 17.579 | 20/6:09.774 |
| 8 | 4 | 17.427 | 20/6:07.116 |
| 9 | 4 | 16.940 | 20/6:03.966 |
| 10 | 4 | 17.516 | 20/6:02.732 |
| 11 | 3 | 17.706 | 20/6:02.106 |
| 12 | 4 | 22.249 | 20/6:09.441 |
| 13 | 4 | 17.679 | 20/6:08.317 |
| 14 | 4 | 16.913 | 20/6:06.247 |
| 15 | 4 | 17.560 | 20/6:05.350 |
| 16 | 4 | 19.906 | 20/6:07.545 |
| 17 | 4 | 18.074 | 20/6:07.290 |
| 18 | 4 | 19.083 | 20/6:08.192 |
| 19 | 4 | 17.562 | 20/6:07.389 |
| 20 | 4 | 16.715 | 20/6:05.824 |